Spend the night in this formerly abandoned traditional Scottish village.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

A hollow cement depiction of time's inexorable effect on the human body.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

Cornish legend says these ancient circles were people turned to stone for playing hurling on a Sunday.

The first park built over a freeway is a brutalist masterwork.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

A theme park attraction designed to turn your children into LARPers.

Some of the saint's blood and bones are said to reside in Dublin.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The abandoned ruins of a beautiful medieval castle just outside Barcelona.

The secret skeleton of a murdered nun was discovered in this church basement, but the scandal doesn't end there.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

The largest portal tomb in Europe has a capstone weighing around 150 tons.