Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A New Zealand couple's shell-adorned home living room, now on display at the Canterbury Museum.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

Eighty million natural history specimens call this gargantuan museum home.

A British plaque explains that a house was built using the spoils of the first international golf bet.

The artwork mysteriously appeared within an Edinburgh cemetery.

A stunning Victorian abbey and walled garden on a lakefront.

The severed head of a 17th-century Irish martyr lies within an intricate golden shrine.

This natural sea arch highlights Ireland's rugged coastal beauty.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

These imposing walls and towers look more like the ruins of a fortress than a monastery.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

Ship-sized kinetic sculptural fantasy.

The medieval woodcut-style artwork chronicles life in medieval London.

A replica of the steam engine that hauled Queen Victoria's Royal Train is on display at Windsor.

You can spend the night in Dr. Frank-N-Furter's castle.

At just 51 feet and 10 inches long, it's the shortest street in England.

A hugely vast Irish landscape of barren rock that stretches for miles.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

Belfast's namesake river still winds below the city center, hidden from sight.

Another entry into the world of Edinburgh's pop-up artworks.