FIFA deemed this isolated field one of the most remarkable places to play the sport.

A collective artwork that any visitor to the islands of Barra and Vatersay can add to.

This “living museum” at UCLA exhibits thousands of plant species from all over the world.

The former seat of power for the Balliol dynasty.

A 200-year-old prison that now houses a peculiar crime museum.

The only medieval bridge in Britain with its defensive tower still in tact.

The "father of immunology" used this humble hut to offer the local people some of the world's first free vaccinations.

Rare collection of medieval books under lock and key.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

This crumbling folly looks like an enchanted left over from Middle Earth.

A curious collection of mechanical moving figures.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

A pub that is literally in the middle of nowhere, but continues to do business.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

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

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

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

This modern labyrinth lies in the shadow of a ruined medieval castle.

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."

The mystery of this small, brick pond eluded its possibly only investigator until his death.

The largest greenhouse in the world is home to over one million types of plants.