The "labyrinth" of secret tunnels and rooms was discovered amid ongoing renovation works.

Stumphouse Tunnel in Walhalla could have changed the Upstate. Since then, it's become the site where Clemson cured blue ...

The 2.7 kilometer (1.7 mile) long tunnel was constructed as a railway tunnel between 1895 and 1897, thanks to the estate owner objecting to the idea of “unsightly trains” crossing his property.

Almost as soon as the rails were pulled up in 1942, bats moved into the old railroad tunnel just south of Fredericksburg on Old San Antonio Road. Millions of bats make the tunnel their home in the ...

Abandoned train tunnels 20 metres below the Sydney CBD have been turned into a historic tourist hotspot after a million-dollar makeover by the Minns Labor Government.

is a 2 ½ hour scenic train ride through the Adirondacks between Utica and Old Forge. The subway tunnel that took passengers from the Union Station under the tracks to points north is still there.

Once that gets built, the plan is to shift train traffic to the new tunnel, close the old one for repairs, and then reopen with four tracks by 2038.