It is believed to be the largest surviving structure from the German occupation and covers around 6,950 square metres.

It is the largest excavated underground city in the world and stretches more than 85 metres below the surface.

You can remove the tunnel crates in Blue Prince by making use of certain experiments in the Laboratory. Here's a quick ...

A glimpse of the Blackwall Tunnel gatehouse just before entering the Silvertown Tunnel. As of now, motorists using the Blackwall Tunnel ( opened in 1897) will incur a fee. On its first day around ...

Carrying out drainage checks and lifting the sleepers underneath the phone box uncovered a dark and hidden tunnel leading underneath the station. Engineers ventured underground, squeezing through ...