Fortified homes of highland warriors that are still in use today.

A museum glorifying the life of Stalin, located in the city of his birth.

Unusual building appears to be haphazardly built from randomly piled bricks.

A literally moving statue of stacked metal giants just continually trying (and failing) to find love.

A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

A geological oddity topped with a 2,000-year-old pagan temple.

This Armenian monastery was carved out of cliffs and named after the spear used to stab Jesus.

This flagpole ranks among the world’s tallest and can be seen from three countries.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

Gladiators battle and chariots race daily in the ruins of a once-great Roman city.

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

A 15th-century granary that played the role of futuristic slave quarters in the world of 'Star Wars.'

Just outside Lesotho's capital city, a rock formation takes the shape of a powerful predator.

A German “baron” built this castle for his wife, but their romance was short-lived.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

The remains of diamond fever taken over by the desert.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

Constructed on the ruins of a convent, this tower saved countless lives.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

England's most notorious suicide spot.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

A fantastic castle rumored to be the birthplace of King Arthur.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.