A contractor filed a lawsuit Monday claiming the more than $100 million award to fix a catastrophic 2019 failure of the ...

A secret tunnel in the Surrey Hills linked to prominent 19th Century mathematician Ada Lovelace is to reopen after lying hidden for five decades. The subterranean passage was part of Horsley Towers in ...

Most people walk past this hidden Myrtle Beach tunnel. It leads safely under Ocean Blvd and straight to a quieter stretch of ...

Most cities reveal themselves at street level, but their true stories often lie beneath. Beneath sidewalks and subways, hidden tunnel networks were constructed for moving goods, escaping danger, or ...

In this video, Colin Furze showcases his latest project involving secret tunnels and underground builds. #colinfurze ...

(This program is no longer available for online streaming.) During World War I, the Allies and Germans repeatedly struggled to break the hideous stalemate of trench warfare. In the winter of 1916, ...