The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

A sweet museum focused on beets.

A collection of abandoned typographic signs from Berlin and beyond.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

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

Blitzkrieg bop your way through Berlin's Ramones Museum.

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

A brush maker used his factory to protect blind Jews from the Gestapo.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

A fascinating insight into daily life in the Eastern Bloc.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

Unusual outdoor collection of sculptures.

A fantastic assortment of China's finest and most disturbing wares.

A licentious look into Singapore's past, full of disorderly bric-a-brac and disreputable characters.

From prostitutes to soldiers to business men, the dead in this graveyard are a microcosm of Singapore's history with Japan.

What can compare to the comforting sound of 10,000 toilets running?

Self-mutilation in the name of beauty.

The largest tea plantation in Southeast Asia supplies gorgeous vistas alongside tea for the surrounding countries.

This floating cinema brings new meaning to the phrase "going out" to the movies.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.