The oldest public library in Ireland.

This stately estate house features a tower covered in a bright, modern mural.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

A secret door leads to this cozy dive that sells only “milk.”

Originally intended as a temporary installation, this sculpture is now a permanent part of a stunning Scottish beach.

A pagan tradition of draping trees with rags eerily lives on.

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

A site of pagan worship which still attracts people looking for fairies.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This picturesque Umbrian city has a subterranean side that has long remained hidden.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

This mountaintop lake bubbles and steams in a perpetual boil, thanks to its direct link to the Earth's interior.

A flower grows on this giant stone that is said be able to control minds.

A chaotic collection of coin-operated slot machines designed to delight and disturb in equal measure.

Unusual British home built to disguise a water tower.

Follow the original medieval paths that wind through this intriguing section of the city.

A typographic tribute to the many comedic greats who make Great Britain laugh.

This small-town pizzeria won the Hollywood lottery.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

One of the indelible moments of the American Revolution took place at this location.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.