The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Cold war icon and onetime "hole" in the iron curtain.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

The most visited, and possibly most controversial, museum in Germany.

A fascinating insight into daily life in the Eastern Bloc.

The longest and tallest aqueduct in Britain can actually be sailed across.

An open air haven for tropical monkeys in the damp moors of the English country.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.