World's largest permanent maze made of 18,000 conifers.

Caves famous for the dragon-slaying saint who lived there.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

This ancient theater was once the home of fierce gladiatorial battles.

The world's largest reflecting pool is just two centimeters deep.

These quaint French houses dangle precariously over a precipice.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

Ancient paintings known as the "Sistine Chapel of Cave Art."

The famous winding walk at Chartres is surrounded in mystery and myth.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

Swiss vineyards in a UNESCO heritage site.

150-year-old satirical tableaus made from stuffed frogs.