Places Dr Do Wants to Go

This Tuscan lake hides a 13th century town that is still visible when the water recedes.

A massive natural rock arch gives the Tuscan mountain its own window to the sky.

Gargantuan home of Russian science.

This strange bovine gargoyle is said to have been put in as a passive aggressive form of revenge.

A great white whale sculpture now sits in the location where the remains of a prehistoric cetacean were found.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

This castle was once the home of one of the most powerful women of the Renaissance.

This precariously perched fortress was once ruled by a crow-worshipping baron.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

Three underground crypts and a pointed arch under the bell tower make this cathedral unique among Romanesque churches.

An impressive bridge over a ravine also served as an aqueduct.

A single column facing the sea is all that's left of one of the most important temples of Magna Graecia.

This scenic fortress dates back at least 2,400 years to the time of Magna Graecia.

The world's most active stratovolcano is almost always erupting.

This Japanese national treasure was originally built in 593.

Turn around and stick your head between your legs for the best view of this tree-covered sandbar.

These tiny pine-covered islands have inspired art and poetry for centuries.

The church and nearby castle are all that remains of a medieval village, mysteriously abandoned.

The ancient tomb acts as a calendar that keeps perfect time.

This center tells the story of one of the most famous battles in Irish history.

Where the Great Wall of China meets the sea.

The largest dinosaurs in the world, kissing above the highway.

Unusual hexagonal rocks formed by cooling lava named for their resemblance to traditional Japanese tatami mats.