There is one more quirky attraction you must visit: Nada Tunnel. Known as the "Gateway to Red River Gorge," Nada Tunnel is the most intriguing way to enter the Red River Gorge Geological Area.

Syrians have found a network of tunnels under the presidential palace of deposed president Bashar al-Assad. They say Assad’s family stole the country’s wealth, while millions of Syrians lived ...

The work is part of a major phase of the Gateway Tunnel, the first new rail tunnel under the Hudson River in 114 years. A concrete casing is being built 1,200 feet from New York’s shoreline for ...

Chongtai Yangtze River Tunnel shield tunnelling site. Credit: China Railway Tunnel Group/Business Wire. China’s intelligent shield tunnelling technology has been successfully implemented in the ...

The Griffin in Milk Street seems to be one of the main centres for the tunnel system, with four of them apparently running under the pub. Back in the 14th century, monks at Glastonbury used to catch ...

Authorities in one Southern Ontario city have come across what is surely one of their stranger discoveries in recent memory: a labyrinth of holes and tunnels carved under public property and ...

A network of tunnels equipped with living spaces has been found under Maher al-Assad’s former ... shows the inside of the Assad family's secret underground tunnel network. Picture: X A kitchen ...

This fascinating footage will take you on a tour of the first railway tunnel in the world to be built beneath a city. Liverpool is home to a number of hidden tunnels which played an important part ...

Several clues have fuelled mysteries and legends – among them unexplained voids under the courtyard and ... places may have been connected by the tunnels which have long been spoken about ...

Here are more of Somerset's secret tunnels ... the altar by a tunnel, which is some two miles in lengt but there is no hard evidence that this actually exists. Tunnels under Yeovil seem to be ...