A fascinating insight into daily life in the Eastern Bloc.

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

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The one-time watch house for incoming ships at the Golden Gate now stands abandoned and hidden in trees.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Church built on the site where the last tsar of Russia and his family were killed.

A subterranean house of worship carved right out of the bedrock.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A sculpture park of the tossed aside relics of the USSR, from Stalin to a massive Soviet emblem.

Moscow's most popular cemetery includes the graves of numerous cosmonauts.

Museum celebrating the achievements of the Soviet space program.

Thirteen sculptures in central Moscow graphically depicting vices of the modern world.

Dozens of padlock-trees along the Moscow River.

Gargantuan home of Russian science.

A spiritual vortex among the red rocks in Sedona.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

A battle between nature and architecture in the Cambodian jungle.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Russia's own leaning tower was built on a tragic historical fable.