The Cascate del Varone (Varone Waterfalls) are pair of

waterfall A waterfall is any point in a river or stream where water flows over a vertical drop or a series of steep drops. Waterfalls also occur where meltwater drops over the edge of a tabular iceberg or ice shelf. Waterfalls can be formed in seve ...

s that fall into a

vertical cave A pit cave, shaft cave or vertical cave—or often simply called a pit (in the US) and pothole or pot (in the UK); jama in Slavic languages scientific and colloquial vocabulary (borrowed since early research in the Western Balkan Dinaric Alpin ...

located 3

kilometers The kilometre ( SI symbol: km; or ), spelt kilometer in American and Philippine English, is a unit of length in the International System of Units (SI), equal to one thousand metres (kilo- being the SI prefix for ). It is the preferred measu ...

north-west The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A ''compass rose'' is primarily composed of four cardinal directions—north, east, south, and west—each ...

of the northern end of

Lake Garda Lake Garda (, , or , ; ; ) is the largest lake in Italy. It is a popular holiday location in northern Italy, between Brescia and Milan to the west, and Verona and Venice to the east. The lake cuts into the edge of the Eastern Alps, Italian Alp ...

and the city of

Riva del Garda Riva del Garda (''Rìva'' in local dialect) is a town and ''comune'' in the northern Italian province of Trento of the Trentino Alto Adige region. It is also known simply as ''Riva'' and is located at the northern tip of Lake Garda. History ...

northern Italy Northern Italy (, , ) is a geographical and cultural region in the northern part of Italy. The Italian National Institute of Statistics defines the region as encompassing the four Northwest Italy, northwestern Regions of Italy, regions of Piedmo ...

. The name Varone has its origin from the town of Varone a short distance away.

The formation of the falls

During the

Quaternary period The Quaternary ( ) is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS), as well as the current and most recent of the twelve periods of the ...

the great Garda

glacier A glacier (; or ) is a persistent body of dense ice, a form of rock, that is constantly moving downhill under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires ...

retreated. Its slow course scooped and flattened the area now known as the Lower Cerca Valley and Lake Garda. After the glacier retreated completely, the

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

s could flow towards Lake Garda without interruption, continuing with greater force the work of

erosion Erosion is the action of surface processes (such as Surface runoff, water flow or wind) that removes soil, Rock (geology), rock, or dissolved material from one location on the Earth's crust#Crust, Earth's crust and then sediment transport, tran ...

that the glacier had begun. The water flowed to the place where the entrance to the

cave Caves or caverns are natural voids under the Earth's Planetary surface, surface. Caves often form by the weathering of rock and often extend deep underground. Exogene caves are smaller openings that extend a relatively short distance undergrou ...

stands today, before the channel was created. For a period of about 20,000 years and more, the water steadily eroded, along with the load of

sand Sand is a granular material composed of finely divided mineral particles. Sand has various compositions but is usually defined by its grain size. Sand grains are smaller than gravel and coarser than silt. Sand can also refer to a textural ...

, pebbles and

gravel Gravel () is a loose aggregation of rock fragments. Gravel occurs naturally on Earth as a result of sedimentation, sedimentary and erosion, erosive geological processes; it is also produced in large quantities commercially as crushed stone. Gr ...

, the

bedrock In geology, bedrock is solid rock that lies under loose material ( regolith) within the crust of Earth or another terrestrial planet. Definition Bedrock is the solid rock that underlies looser surface material. An exposed portion of bed ...

(hard

limestone Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...

from the

Jurassic period The Jurassic ( ) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately 143.1 Mya. The Jurassic constitutes the second and m ...

). Furthermore, while the erosion was slow at first, once the first

fissure A fissure is a long, narrow crack opening along the surface of Earth. The term is derived from the Latin word , which means 'cleft' or 'crack'. Fissures emerge in Earth's crust, on ice sheets and glaciers, and on volcanoes. Ground fissure A ...

was carved, the quarrying effect became increasingly efficient and rapid, as it tended to concentrate on this line of weakness of the crack in the rock. On such hard rock, the erosion took the form of deep, narrow cuts. The erosion work continues even today and the water wears away the rock at a rate of two

millimeters 330px, Different lengths as in respect of the electromagnetic spectrum, measured by the metre and its derived scales. The microwave is between 1 metre to 1 millimetre. The millimetre (American and British English spelling differences#-re, -er, i ...

per

year A year is a unit of time based on how long it takes the Earth to orbit the Sun. In scientific use, the tropical year (approximately 365 Synodic day, solar days, 5 hours, 48 minutes, 45 seconds) and the sidereal year (about 20 minutes longer) ...

. The fall track therefore gradually moves back upstream towards the mountain as part of the

headward erosion Headward erosion is erosion at the origin of a stream channel, which causes the origin to move back away from the direction of the stream flow, lengthening the stream channel.Essentials of Geology, 3rd Ed, Stephen Marshak It can also refer t ...

. As a result, the

eddies In fluid dynamics, an eddy is the swirling of a fluid and the reverse current created when the fluid is in a turbulent flow regime. The moving fluid creates a space devoid of downstream-flowing fluid on the downstream side of the object. Fluid ...

also move deeper into the channel. Varone Cave is an example of a backwash waterfall. This means that the phenomenon of drifting on the surface of the rock behind the waterfall causes the waterfall to constantly retreat. Over the thousands of years, large, unstable slabs of rock,

stones In geology, rock (or stone) is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its Chemical compound, chemical composition, and the way in which it is formed. Rocks ...

and

piles Hemorrhoids (or haemorrhoids), also known as piles, are vascular structures in the anal canal. In their normal state, they are cushions that help with stool control. They become a disease when swollen or inflamed; the unqualified term ''he ...

detritus In biology, detritus ( or ) is organic matter made up of the decomposition, decomposing remains of organisms and plants, and also of feces. Detritus usually hosts communities of microorganisms that colonize and decomposition, decompose (Reminera ...

were sometimes detached and washed forward, causing and still causing the current design of the channel. Today the river penetrates into the cave in the mountain and the waterfall drops a total of 98 meters down the channel.

Geography

The falls are fed by the waters of the Magnone River, which originates in the nearby Lake Tenno, which is north-northwest of the falls. The lake is at an

altitude Altitude is a distance measurement, usually in the vertical or "up" direction, between a reference datum (geodesy), datum and a point or object. The exact definition and reference datum varies according to the context (e.g., aviation, geometr ...

of 550 meters above sea level, while Lake Garda into which the river flows is located at an altitude of only 70 meters. The waterfalls are at an intermediate height of about 200 meters above sea level, that is, over 350 meters below Lake Tenno. The waters of the lake leak into its rocky infrastructure - a typical phenomenon in a

Karst Karst () is a topography formed from the dissolution of soluble carbonate rocks such as limestone and Dolomite (rock), dolomite. It is characterized by features like poljes above and drainage systems with sinkholes and caves underground. Ther ...

environment for natural water reservoirs that lack

drainage Drainage is the natural or artificial removal of a surface's water and sub-surface water from an area with excess water. The internal drainage of most agricultural soils can prevent severe waterlogging (anaerobic conditions that harm root gro ...

on the surface. This water rises to the surface several kilometers south of the lake, forming the Magnone River which falls into the Varona Cave and forms the Varone Falls on their way to Lake Garda.

The tourism site

The falls were not accessible to the general public until the inauguration of a regulated

tourist Tourism is travel for pleasure, and the commercial activity of providing and supporting such travel. UN Tourism defines tourism more generally, in terms which go "beyond the common perception of tourism as being limited to holiday activity on ...

site on the spot. There were only steep cliffs in the place and the waterfall was only accessible to climbers up the waterfall itself, or to those who dangled using

rope A rope is a group of yarns, Plying, plies, fibres, or strands that are plying, twisted or braided together into a larger and stronger form. Ropes have high tensile strength and can be used for dragging and lifting. Rope is thicker and stronger ...

s, an action that only experienced

mountaineers Mountaineering, mountain climbing, or alpinism is a set of outdoor activities that involves ascending mountains. Mountaineering-related activities include traditional outdoor climbing, skiing, and traversing via ferratas that have become sports ...

felt safe enough to do. In the middle of the 19th century, the development of the place began with the aim of making them accessible to the public. The tourist site at Varona Falls was inaugurated with great pomp on June 20,

1874 Events January * January 1 – New York City annexes The Bronx. * January 2 – Ignacio María González becomes head of state of the Dominican Republic for the first time. * January 3 – Third Carlist War: Battle of Caspe &n ...

. The guest of honor at the

ceremony A ceremony (, ) is a unified ritualistic event with a purpose, usually consisting of a number of artistic components, performed on a special occasion. The word may be of Etruscan language, Etruscan origin, via the Latin . Religious and civil ...

was Prince Nikola of Montenegro, who happened to be by the lake at that time. Since then, the falls have been an attraction for every visitor to the northern area of Lake Garda, and have been the destination of many celebrities: Names of artists and writers appearing in the visitors books include Prince Umberto II of Savoy, Gabriele D'Annunzio, the

Emperor The word ''emperor'' (from , via ) can mean the male ruler of an empire. ''Empress'', the female equivalent, may indicate an emperor's wife (empress consort), mother/grandmother (empress dowager/grand empress dowager), or a woman who rules ...

Franz Joseph I of Habsburg,

Franz Kafka Franz Kafka (3 July 1883 – 3 June 1924) was a novelist and writer from Prague who was Jewish, Austrian, and Czech and wrote in German. He is widely regarded as a major figure of 20th-century literature. His work fuses elements of Litera ...

Thomas Mann Paul Thomas Mann ( , ; ; 6 June 1875 – 12 August 1955) was a German novelist, short story writer, social critic, philanthropist, essayist, and the 1929 Nobel Prize in Literature laureate. His highly symbolic and ironic epic novels and novell ...

and many others. Thomas Mann often visited Riva del Garda between

1901 December 13 of this year is the beginning of signed 32-bit Unix time, and is scheduled to end in January 19, 2038. Summary Political and military 1901 started with the unification of multiple British colonies in Australia on January ...

and

1904 Events January * January 7 – The distress signal ''CQD'' is established, only to be replaced 2 years later by ''SOS''. * January 8 – The Blackstone Library is dedicated, marking the beginning of the Chicago Public Library system. * ...

, apparently drawing inspiration for some sections of his novel ''

The Magic Mountain ''The Magic Mountain'' (, ) is a novel by Thomas Mann. It was first published in Germany in November 1924. Since then, it has gone through numerous editions and been translated into many languages. It is widely considered a seminal work of 20t ...

'' from the falls, for example the phrase "The water pours down with a deafening noise at the back of the deep, narrow chasm formed by paunchy, bare, slippery rocks that resemble huge fish bellies." Today the place is highly developed, with a

botanical garden A botanical garden or botanic gardenThe terms ''botanic'' and ''botanical'' and ''garden'' or ''gardens'' are used more-or-less interchangeably, although the word ''botanic'' is generally reserved for the earlier, more traditional gardens. is ...

on the way to it, and a convenient tourist road, which allows access to an upper

observation Observation in the natural sciences is an act or instance of noticing or perceiving and the acquisition of information from a primary source. In living beings, observation employs the senses. In science, observation can also involve the percep ...

on the upper waterfall, and a lower observation on the lower waterfall.

References

* {{Official website, http://www.cascata-varone.com Geography of Trentino Waterfalls of Italy

The formation of the falls

Geography

The tourism site

See also

References