Lemon Grove, California is known for its giant lemon...and mummified bodies.

This historic graveyard was partially paved over to create a streetcar line.

A secret climbing tree hides along the side of a Costa Rican road.

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

An abandoned faux-pub made famous by a Guinness commercial.

A moody and picturesque riverside ruin overgrown with vegetation.

The oldest public library in Ireland.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

One of Ireland's most infamous prisons for rebels including men, women and children.

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

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

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Explore the ruins of war and maritime history along this gorgeously ferocious North Atlantic seascape.

A morbid piece of memorabilia from the most famous shipwreck in current history is just one of the many poignant artifacts in this Canadian museum's collection.

The rest of him lived another 61 years and was buried elsewhere.

An extensive collection of ancient Egyptian artifacts and mummies.

The largest permanent Monopoly board makes one of the longest games even bigger.

San Francisco Bay's ghost town.

From the Difference Engine to the Cray-1, all under one roof.

The creator of the carousel's bingo-pinball hybrid survives in California's oldest gaming establishment.