At high tide this strange footbridge appears to have no purpose whatsoever.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

Spend the night in this formerly abandoned traditional Scottish village.

360° views of the city plus five floors of optical illusions and hands-on science.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

The largest stone circle in Ireland.

The whiskey producer's archives includes a historical list of infractions committed by and associated penalties exacted upon employees.

Horse cemetery on the grounds of Blarney Castle.

The skeleton of a whale that beached itself in this Irish town is now on display in their public park.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

One of Edinburgh's most popular works of street art is located well off the beaten path.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.

This massive, 30-foot-tall statue of the famed Scottish knight overlooks a grassy knoll.

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

These unique weather vanes honor Scotland's most famous bard and decorate this walkway.

An optical Illusion once believed to be an electrical phenomenon.

The ruins of a 12th-century seaside castle on the southwest coast of Scotland.

Legend says this cave housed a 16th-century cannibal and his family of 48.

Near this coastal cave stands a small memorial to the hermit who made it his home for three decades.

This elevator was built in 1907 to connect two neighborhoods separated by a steep, rocky cliff.

A little-known caravanserai hidden among farmhouses in the Turkish countryside.