An industrial relic is now one of Europe's most staggering art spaces.

This former steel and coal plant is now a neon-lit industrial fantasia.

This futuristic German television spire is actually the world's largest digital clock.

Boats must transform into railroad cars to navigate this Polish canal.

Old batteries and frog skeletons reside in this lakeside monument to Alessandro Volta.

This small window display is dedicated to the noble carrot.

Germany's tiniest institution of education.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Hiding the longest subterranean river known in the world.