Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

Real bones which are said to have belonged to a Polish dragon.

Final resting place of the humble physicist who discovered X-rays, and made the invisible visible.

The difficulty of getting a good night's sleep is an age-old affliction according to the one-of-a-kind Snoring Museum.

One man's personal kunstkammer, museum and shop.

Berlin's old airport.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.