What are the underground tunnels beneath the Capitol?

The tunnels that connect the Cannon and James Madison Buildings to the Capitol and other nearby buildings, as well as various underground parking garages, are part of a labyrinth of at least 19 underground passages on Capitol Hill that people and vehicles can move through.



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Derinkuyu (also known as Elengubu, Cappadocian Greek: ?a?a??p? Malakopi; Turkish: Derinkuyu Yeralti Sehri) is an ancient multi-level underground city near the modern town of Derinkuyu in Nevsehir Province, Turkey, extending to a depth of approximately 85 metres (280 ft).

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The Catacombs in New York have been a silent witness to more than 200 years of the city's history. If you are in New York, you should dedicate a few hours of your time to visit them. The Catacombs in New York are located underground, in the former St. Patrick's Basilica.

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Butte underground city, Montana These are well-preserved relics from the early 20th century, when mining was at its height and the population swelled to around 100,000. Space was at a premium so people started using underground areas connected by tunnels. Today, you can usually visit on a subterranean tour.

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Concealed underneath a carpet in one of the home's offices, you'll find a trap door that opens out into a tunnel, which the Queen can use if she needs to make a quiet getaway.

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Learn with Us! These unexplained passages number in the thousands, and are located in a mix of European countries. There are around 2,000 known erdstall tunnels throughout Europe, with the highest concentrations in Bavaria (some 700), and Austria (another 500). They have also been found in France and Great Britain.

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