The cedar tree in Highgate Cemetery earned its title by accident.

Museum about life, death, and cannibalism in the Stone Age.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

A fantastic castle rumored to be the birthplace of King Arthur.

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

Virgil's many-mouthed gateway to the underworld.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A 14th century castle built on the seat of a mighty giant.

The world's largest squirrel statue clutches a pecan bigger than your head.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

This spectacular track has run continuously since 1882.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

These legendary stone steps were once used to haul coffins up the rockface.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

An unusual manor of stunning beauty, born out of a crippling disease.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

Ruins battered by centuries of war and disaster offer a wondrous glimpse of medieval Ireland.

A moody and picturesque riverside ruin overgrown with vegetation.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.