Rusting dinosaurs frolic at the entrance to this roadside "snake sanctuary."

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

What is the Thing?

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

A stunning Catholic cathedral built by a curve-loving communist in Brazil’s newly created capital.

This striking, two-toned confluence of rivers is visible from space.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

A beautifully eclectic mix of architectural styles.

Museum preserving torture methods from the past.

A public urinal so pretty, it was declared a national monument.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

The history and future of cannabis.

This highly decorated dam is one of Guanajuato's most unexpectedly beautiful public works.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

You've probably seen these distinctive orange-tiled columns on the big screen.

An old department store turned Nazi prison turned artist commune.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Metro station with a claim to rock n' roll fame.

A restaurant and observation deck built in a unique broadcasting antenna.

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

A fascinating insight into daily life in the Eastern Bloc.