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The Cave Rock Tunnel is a dual bore highway tunnel on U.S. Route 50 (US 50) along the eastern shore of Lake Tahoe approximately seven miles (11.4 km) north of Stateline, in Douglas County, Nevada, United States. It passes through Cave Rock, a volcanic stone formation.
New York City water supply system tunnels 1 and 2; New York City Water Tunnel No. 3; Otisville Tunnel on Erie Railroad, Otisville, Orange County [35] Shandaken Tunnel, New York City water supply system, between Schoharie Reservoir and Esopus Creek; State Line Tunnel, Canaan, on the Boston and Albany main rail line.
Ft. McArthur Tunnel Complex: an abandoned World War II network connecting fortifications in San Pedro, CA. [10] The Lawson Adit is a tunnel constructed underneath UC Berkeley into the Berkeley Hills in the early 1900s for student mining research. [11] US Dept. of Defense Tunnel Warfare Center, China Lake [12] [13]
Sydney Harbour Tunnel: Sydney, Australia: 2.8 km: 1988–1992 Channel Tunnel: England – France: The world's longest undersea portion railway tunnel (37.9 km underwater length) 50.4 km: 115 m: 1988–1994 Hitra Tunnel: Trøndelag, Norway: The deepest in the world at the time of construction: 5.6 km: 264 m: 1992–1994 Tokyo Bay Aqua-Line ...
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This footage was captured by a free diver in Menorca, ... Watch this diver swim through tiny underwater tunnels. May 12, 2022 at 9:12 AM ... 2 Pearl Harbor survivors, ages 104 and 102, return to ...
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Submerged floating tunnels can be anchored to the seafloor (left) or suspended from a pontoon (right) A submerged floating tunnel (SFT), also known as submerged floating tube bridge (SFTB), suspended tunnel, or Archimedes bridge, is a proposed design for a tunnel that floats in water, supported by its buoyancy (specifically, by employing the hydrostatic thrust, or Archimedes' principle).