This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Where the sleeping monsters of Scotland's oil industry are left to rust.

The industrial monstrosity known as Bagger 258 is a colossal mining machine built in the DDR - but now left for dead in a German field.

In an isolated field near a dilapidated barn stands this chilling portrayal of the plight of the Nuba peoples of Sudan.