The only ancient site that remains on the south bank of the sacred Ilissos river.

The ruined doorway is a portal to the building's turbulent and torturous past.

A memorial to the British politician who spearheaded the National Health Service.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

Mysterious Spanish catacombs of unknown origins.

Whimsical sculptures and caves chiseled by nature over the millennia.

This enchanting hamlet carved into the rock looks like something straight out of Tolkien's Rivendell.

The prolific artwork of a self-taught sculptor.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”

An arresting arch punched straight through a mountain provides one of the most scenic spots, and challenging climbs, on the planet.

Stroll through Welsh history in a village of reconstructed structures.

This unique, full-sized copy of the Bayeux Tapestry sports a few modern additions, including underwear.