Four giant movable street lights decorate this modern Rotterdam square.

A pair of nearly 1,000-year-old temples profusely covered in meticulous stone carvings.

This basement museum explores the art and artistry of fascism.

Some cheeky plantings brighten an old slipway on Scotland's Firth of Forth.

An Anglo-Saxon cross inscribed with possibly the oldest written work of English literature.

A remote island holds what claims to be Scotland's smallest cinema.

This beach runway is off limits during high tide.

This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

Glasgow’s piece of the patron saint of love.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

The footprint of a frustrated devil in Munich's Cathedral.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The patron saint of spinsters grasps a container of dried blood.

A stairway to heaven, or to nowhere at all.

An abandoned, desolate train tunnel that was used during World War II.

This 16th-century close preserves an unusual piece of Edinburgh's transportation history.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

This enormous, elaborate tomb looks oddly out of place next to a suburban Edinburgh bowling club.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

On a remote island, legend has it that a fiddler and his wife were turned to stone.

The sign announces the Scottish village's cosmic connections, as it's twinned with Glenelg, Mars.

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

A rare permanent monument to the Scottish Travellers.