This commemorative stone was erected near the first Scout campsite.

Grotto replete with mystical designs laid out in glued shell mosaics.

Europe's "only museum dedicated to the decapod" is full of quirky and absurdist displays, including one featuring the "famous" Giant Crab of Margate.

Looking like something out of a fairytale, this tiny house was built over a stream to avoid paying land taxes

This atmospheric cavern on the hillside above picturesque Rydal Water is actually an old slate quarry

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

A shrine-like museum entirely dedicated to soccer superstar Cristiano Ronaldo.

A lush oasis full of vibrant plants and striking geometric displays.

Men in rubber-soled boots serve as your "brakes" on this toboggan ride Hemingway described as "exhilarating."

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

The chefs at El Diablo use heat generated by an active volcano to cook the food.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

A narrow, atmospheric street in Old Town Teguise, steeped in dark history and local legend

A centuries-old tithe barn in Lanzarote's oldest town

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

Go deep down into the earth to experience the world of Welsh coal miners.

Near where the ill-fated Terra Nova expedition launched, there is a monument to 'Scott of the Antarctic'

This Cardiff Bay landmark traces its history back to when Norwegian ships transported coal from Wales.

Stroll through Welsh history in a village of reconstructed structures.