The Euphrates Tunnel was a

legendary Legendary may refer to: * Legend, a folklore genre * Legendary (hagiography) ** Anjou Legendarium * J. R. R. Tolkien's legendarium Film and television * ''Legendary'' (film), a 2010 American sports drama film * ''Legendary'', a 2013 film fea ...

tunnel A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube cons ...

purportedly built between 2180 and 2160 BCE under the river

Euphrates The Euphrates () is the longest and one of the most historically important rivers of Western Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia ( ''the land between the rivers'') ...

to connect the two halves of the city of

Babylon ''Bābili(m)'' * sux, 𒆍𒀭𒊏𒆠 * arc, 𐡁𐡁𐡋 ''Bāḇel'' * syc, ܒܒܠ ''Bāḇel'' * grc-gre, Βαβυλών ''Babylṓn'' * he, בָּבֶל ''Bāvel'' * peo, 𐎲𐎠𐎲𐎡𐎽𐎢 ''Bābiru'' * elx, 𒀸𒁀𒉿𒇷 ''Babi ...

Mesopotamia Mesopotamia ''Mesopotamíā''; ar, بِلَاد ٱلرَّافِدَيْن or ; syc, ܐܪܡ ܢܗܪ̈ܝܢ, or , ) is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the ...

. The existence of the Euphrates Tunnel has not been confirmed. The next underwater tunnel known to have been built is the

Thames Tunnel The Thames Tunnel is a tunnel beneath the River Thames in London, connecting Rotherhithe and Wapping. It measures 35 feet (11 m) wide by 20 feet (6 m) high and is 1,300 feet (396 m) long, running at a depth of ...

, completed in 1841. Reference new found tunnels in the drying up of the euphrates river September 2022.

History

A description of the tunnel as being built and used by Queen

Semiramis ''Samīrāmīs'', hy, Շամիրամ ''Šamiram'') was the semi-legendary Lydian- Babylonian wife of Onnes and Ninus, who succeeded the latter to the throne of Assyria, according to Movses Khorenatsi. Legends narrated by Diodorus Siculus, who dr ...

is given by

Diodorus Diodorus Siculus, or Diodorus of Sicily ( grc-gre, Διόδωρος ; 1st century BC), was an ancient Greek historian. He is known for writing the monumental universal history ''Bibliotheca historica'', in forty books, fifteen of which su ...

(

fl. ''Floruit'' (; abbreviated fl. or occasionally flor.; from Latin for "they flourished") denotes a date or period during which a person was known to have been alive or active. In English, the unabbreviated word may also be used as a noun indicatin ...

50 BCE) in the ''

Bibliotheca Historica ''Bibliotheca historica'' ( grc, Βιβλιοθήκη Ἱστορική, ) is a work of universal history by Diodorus Siculus. It consisted of forty books, which were divided into three sections. The first six books are geographical in theme, ...

'':

Philostratus Philostratus or Lucius Flavius Philostratus (; grc-gre, Φιλόστρατος ; c. 170 – 247/250 AD), called "the Athenian", was a Greek sophist of the Roman imperial period. His father was a minor sophist of the same name. He was born probab ...

(d. 250 CE) also describes the tunnel's construction in the ''

Life of Apollonius of Tyana ''Life of Apollonius of Tyana'' ( grc-gre, Τὰ ἐς τὸν Τυανέα Ἀπολλώνιον), also known by its Latin title , is a text in eight books written in Ancient Greece by Philostratus (c. 170 – c. 245 AD). It tells the story of A ...

'':

Construction

Construction allegedly began with a temporary dam across the

, and proceeded using a "cut and cover" technique. The tunnel allegedly spanned 12 feet high and 15 feet wide, it is presumed that it was used by pedestrians and horse driven chariots and connected a major temple with the royal palace on the other shore of the river, it was supposedly lined with brick and

waterproof Waterproofing is the process of making an object or structure waterproof or water-resistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions. Such items may be used in wet environme ...

ed with

asphalt Asphalt, also known as bitumen (, ), is a sticky, black, highly viscous liquid or semi-solid form of petroleum. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term ...

References

{{reflist Buildings and structures completed in the 22nd century BC Pedestrian tunnels Tunnels completed by year unknown Tunnels in Iraq Babylonian art and architecture