Copenhagen's celebrated theme park and gardens.

Replicas of Apollo's leonine stone guard cats still line a sacred row in Greece.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

An iconic Soviet statue of working-class people.

This newly renovated Soviet-era outdoor exhibition center is bigger than the principality of Monaco.

Gargantuan home of Russian science.

The world's first museum dedicated to the work of game-changing naturalist Charles Darwin.

World's largest bell sits on the grounds of the Kremlin in Moscow.

Secret Soviet city once home to Russian cosmonauts and space training facilities.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The most famous location in China was home to whole dynasties worth of imperial rulers.

This church on a Tohono O'Odham reservation has stood since 1797.

More than a century old, this trading post resides in the Navajo Nation.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

This 24-acre park offers a place for meditation in the midst of Sedona's iconic red rocks.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

One of the largest private collections of cars manufactured by the short-lived Franklin Automobile Company.

Inside this store, a mysterious statue draws visitors from the world over.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.