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The longest under ocean tunnel is the Seikan Tonneru. It is an underwater railway tunnel in Japan. It has a 14.5 mile long portion under the sea bed. The track level is 330 feet below the sea bed.
Depth (below sea level): 8m (12m below sea floor)8 x 23,000t concrete tunnel units, 120m long, 26m wide and 7.5m deep, cast in a specially constructed dry dock at Port Kembla
Seaweed and Coral are the plants under the sea.
The Estuary of the Tyne is where it meets the sea between Gateshead & Newcastle.
The Chanel Tunnel is an underground rail system that connects both France and the United Kingdom. It runs under the sea.
river tyne
A sea explorer is a person who explores the sea. looking for clues under the sea
England - The river Tyne forms from the joining of two rivers (the North Tyne & South Tyne) - which converge at Warden Rock near Hexam, Northumberland. The Tyne empties into the North Sea, at Tynemouth.
it live a mile under the ocean
The Dumbo Octopus is a pretty adorable little fella who lives deep under the sea.
England (dover) - France (calais) eurochannel
163 meters under water