This one-time health resort was used by aristocrats around the world.

Modest by day, illuminated majestically at sunset.

Peace Park and the Atomic Bomb Dome.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

This Japanese national treasure was originally built in 593.

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

This Nazi-built amphitheater was constructed on a sacred mountain site used by various German cults.

This disused church, left to the elements of the Arctic Circle's forests is open for exploration.

This mountain's identity is stuck somewhere between a nightmare and a scenic tourist attraction.