Cliffside houses provide a spectacular view from their perch above the valley.

Relive a Polish uprising via an enormous, century-old cyclorama.

Bold black and white motifs of life and death add a dramatic flair to this 17th-century crypt.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

The final resting place of the great navigator, or maybe his brother.

Macabre astrological automaton clock dating to the late 1400s.

A contemporary art installation housed within a Gothic cathedral.

Electrical curiosity museum housed in an old transformer station.