The largest stone circle in the world has ended up bringing up more questions than it has answered.

A cluttered and astounding collection of antiquities and curiosities.

Eighty million natural history specimens call this gargantuan museum home.

Famously misunderstood wonder of the ancient world

Museum about life, death, and cannibalism in the Stone Age.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

Fascinating town where normal life interfaces with the occult.

These once-beautiful historic graveyards are set against the barren Virginia City hills.

A geological mystery on Camelback Mountain.

A multi-storied adobe complex has been inhabited for more than a thousand years.

The largest known Ancient Egyptian obelisk.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

The world's second-largest sundial, made entirely out of stone.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

Ming Dynasty necropolis raided during the Cultural Revolution.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Ancient snack bar of the Roman Empire re-opened.

Erotic art covers the walls of the largest ancient pleasure palace.

The hallucinogenic center of the ancient world.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

An ancient Egyptian temple in the middle of Madrid, Spain.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.