Twisted buildings adorn the banks of the Rhine river.

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

World's largest barrel containing an inn.

Legendary site where an evil bishop was devoured by rodents.

World's only telecommunication tower with a wooden pinnacle.

Pilgrimage site for star-crossed lovers.

Go inside to really appreciate this 500-year-old technological masterpiece.

This bridge was constructed from the rubble of the infamous Bastille.

Climb inside an iron crystal magnified 165 billion times its normal size.

A little sculpture with a large wardrobe.