This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.

This limestone cave offers an incredible view of the Río Grande de Arecibo valley.

This beachside town is home to a diverse nature reserve, multiple cays, and one of the three bioluminescent bays in Puerto Rico.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

The 5,000-year-old megalith is believed to be Scotland's tallest standing stone.

A sea cave with a waterfall and Viking past

The ruins of a medieval seminary some say is the oldest university site in Scotland.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

A trio of giant megalithic stones in the middle of a golf course.

What happened to the three lighthouse keepers who vanished from this place remains a mystery over a century later.

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

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

This remote Scottish isle is only inhabited by seals, birds, and the memory of a tragic settlement.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

Modern megaliths form this work of cosmic, Celtic landscape art.

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

Even after the church tried to wipe the practice out, this pagan festival lives on each year in a small Scottish village.

Macbeth's infamous "Great Birnam Wood."

This Scottish burial tomb once held hundreds of ancient eagle bones.

Enter the world under the hill at this ancient UK burial chamber.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.