Ásbyrgi () is a

glacial A glacial period (alternatively glacial or glaciation) is an interval of time (thousands of years) within an ice age that is marked by colder temperatures and glacier advances. Interglacials, on the other hand, are periods of warmer climate betwe ...

canyon A canyon (from ; archaic British English spelling: ''cañon''), or gorge, is a deep cleft between escarpments or cliffs resulting from weathering and the erosive activity of a river over geologic time scales. Rivers have a natural tendency to cut ...

and forest in the north of

Iceland Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its ...

, located approximately east of

Húsavík Húsavík () is a town in Norðurþing municipality on the north coast of Iceland on the shores of Skjálfandi bay with 2,307 inhabitants. The most famous landmark of the town is the wooden church Húsavíkurkirkja, built in 1907. Húsavík is ...

on the Diamond Circle road. The

horseshoe-shaped Many shapes have metaphorical names, i.e., their names are metaphors: these shapes are named after a most common object that has it. For example, "U-shape" is a shape that resembles the letter U, a bell-shaped curve has the shape of the vertica ...

depression is part of the

Vatnajökull National Park Vatnajökull National Park ( is, Vatnajökulsþjóðgarður ) is one of three national parks in Iceland. It encompasses all of Vatnajökull glacier and extensive surrounding areas. These include the national parks previously existing at Skaftafel ...

and measures approximately 3.5 km in length and over 1 km wide. For more than half of its length, the canyon is divided through the middle by a distinctive rock formation 25 meters high called ''Eyjan'' (, "the Island"), from which a vast landscape is seen. The canyon's steep sides are formed by

cliff In geography and geology, a cliff is an area of rock which has a general angle defined by the vertical, or nearly vertical. Cliffs are formed by the processes of weathering and erosion, with the effect of gravity. Cliffs are common on ...

s up to in height. Within in the canyon is a woodland of

birch A birch is a thin-leaved deciduous hardwood tree of the genus ''Betula'' (), in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech- oak family Fagaceae. The genus ''Betula'' contains 3 ...

and

willow Willows, also called sallows and osiers, from the genus ''Salix'', comprise around 400 speciesMabberley, D.J. 1997. The Plant Book, Cambridge University Press #2: Cambridge. of typically deciduous trees and shrubs, found primarily on moist ...

. Between 1947 and 1977, a number of foreign tree species were introduced, including

spruce A spruce is a tree of the genus ''Picea'' (), a genus of about 35 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal ( taiga) regions of the Earth. ''Picea'' is the sole genus in the sub ...

larch Larches are deciduous conifers in the genus ''Larix'', of the family Pinaceae (subfamily Laricoideae). Growing from tall, they are native to much of the cooler temperate northern hemisphere, on lowlands in the north and high on mountains furt ...

and

pine A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family (biology), family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanic ...

. The small

lake A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much lar ...

''Botnstjörn'' is home to a variety of

waterfowl Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which i ...

species. Ásbyrgi was most likely formed by catastrophic glacial flooding of the river

Jökulsá á Fjöllum Jökulsá á Fjöllum (; "glacial river in the mountains") is the second longest river in Iceland (206 km). Its source is the Vatnajökull glacier. It flows into the Greenland Sea. Jökulsá á Fjöllum streams over the waterfalls Selfoss ...

after the last ice age, first 8–10,000 years ago, and then again some 3,000 years ago. The river has since changed its course and now runs about 2 km to the east. The legend explains the unusual shape of the canyon differently. Nicknamed ''Sleipnir's footprint'', it is said that the canyon was formed when Odin's eight-legged horse,

Sleipnir In Norse mythology, Sleipnir (Old Norse: ; "slippy"Orchard (1997:151). or "the slipper"Kermode (1904:6).) is an eight-legged horse ridden by Odin. Sleipnir is attested in the '' Poetic Edda'', compiled in the 13th century from earlier traditio ...

, touched one of its feet to the ground here.

References

External links

Photos

www.islandsmyndir.is
Official Website of Vatnajökull National Park
Canyons and gorges of Iceland Forests of Iceland North Iceland {{Iceland-geo-stub