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

The remains of a sunken military ship wreck visible through clear water.

This cluster of little wooden huts once ground local farmers’ wheat into flour during the days of the Austro-Hungarian Empire.

Bridge that died in war and was resurected.

Aqua white sand highlighted with fiery red rocks.

This pair of Australian "waterfalls" appear to be falling straight across the land.

A clear example of the process of erosion in action.

One of the best beaches in the entire world.

The word 'wunderkammer' translates as 'wonder-chamber'. This Wunderkammer is both a museum and a retail store.

An Australian lake whose pink hue defies scientific explanation.

Countless grotesque faces stare out from this eerie Prague art wall.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

You can row a boat through this ancient underground reservoir.

Moscow's other, lesser known kremlin is a fairytale-like cultural complex modeled after Old Russia.

Museum celebrating the achievements of the Soviet space program.

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

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

The only pollutant in the clear blue water is sunscreen.

Once the path of a railway tunnel, now home to thousands of glowing insects.

Australian Lake set aglow by Noctiluca Scintillans.

Renaissance villa and gardens complete with a tormented colossus.

A submerged archeological park still holds the wonders of a Roman Sodom.

A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.