The slate boom from the 1800s transformed the landscapes in parts of North Wales. Communities exploded in size while mountains were hollowed out and slate waste dumped on hillsides. Other additions ...
Gareth Fuller/PA Wire/AP Photo — -- A series of previously closed-off tunnels used during World War II that run along a part of England's coast have been excavated and reopened. The tunnels, ...
Deep beneath the landscape lies a massive railroad tunnel built in the 1800s for the TAG Line. Once essential to industrial ...