A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

On Gellért Hill, this statue depicts the tragic tale of lovers divided by the Danube.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

Romania's triumphal arch looks out over Bucharest.

Tel Aviv's popular neighborhood went though endless waves of transformation.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

A sculpture garden built by a retired durian farmer.

Self-mummified monk who wears sunglasses and has become a gecko hatchery.

This natural rock formation has an anatomical aesthetic.

Life-sized painted illusions let pedestrians blend in with the street art.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

A gift from the Soviet Union in the 1980s, this is the only statue of the Soviet dictator in Southeast Asia.

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Unbeknownst to many, this fountain was erected as a tomb and still holds the remains of a Frenchman.

The spot where the two men ate together now stands enclosed in glass.

This cavern was used as a hidden hospital and safe house during the Vietnam War.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

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

A boat ride through utter darkness, lit only by headlamps, reveals an emerald green pool locals believe is sacred.

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

Vietnam's largest Buddha statue depicts a female sage.