Norway's proximity to the USSR in the Cold War led to it building many military bunkers – some of them vast secret bases.

Few places on Earth have felt the boom and bust cycle as intensely as California ’s ‘Sunset City’. The 1848 Gold Rush brought fortune, the 1906 earthquake caused devastation and the Summer of Love ...

Europe has proposed the ambitious Starline network - a high-speed, Tube-style train line aiming to streamline European travel ...