These delicate sand pyramids look like naturally occurring gothic spires.

This Greek Orthodox church houses the mummified body of St. Spyridon.

Despite the name, this unusual palace in rural Tunisia never belonged to an Italian dictator.

These precariously placed ruins harken back to a 13th-century castle.

The longest and tallest aqueduct in Britain can actually be sailed across.

Ship-sized kinetic sculptural fantasy.

Inside this church, a monument honors the first burial site of the famed philosopher.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

This historic little railroad runs through some of the most beautiful scenery in Germany.

Enormous sandstone towers loom within a Czech forest.

Heralded as one of the prettiest castles in all of Czechia.

Locals say the stone that marks the spot where the gallows once stood can lead you astray.

In the town of Třeboň, carp is king.

Bohemian paradise covered in majestic forests.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

This village in Bohemian Switzerland hosts more than 300 wood carvings inspired by fairytales, folklore, and other oddities, as well as a series of Communist-era tanks

Human figures and faces are carved into the sandstone surrounding this cave in Czechia.

Folklore says this medieval fortress was plopped atop a portal to hell to trap the demons below.

Two monstrous faces loom over a village in Czechia.

Towering sandstone rock formations where 'The Chronicles of Narnia' was filmed.

Created as a "model concentration camp" to hide Nazi atrocities from the international community, this former camp-ghetto now holds a museum and memorial honoring the lives lost within.