One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

The artist David Nash planted a circle of trees in 1977.

A 19th-century funicular railway shuttles visitors up this surprising sea cliff to one of the world's largest camera obscuras.

A real-life Professor Snape once taught in this Welsh university building, which students of course nicknamed “Hogwarts.”

This Roman amphitheater is said to be King Arthur's legendary Round Table.

One family's environment-friendly hobbit-house in Wales.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

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

This historic pub is a hidden gem for fans of Lewis Carroll.

Each year a new straw behemoth is born.

A stretch of land where the sour-sweet vegetable is cloaked in darkness and grows so fast you can hear it crack, squeak, and pop.

This giant wooden treehouse within a sprawling garden has its own eatery.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

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