The arboretum whose marshy soil sucked up the dreams of housing developers.

Eternal resting place of the grave robber and murderer who served as inspiration for many of cinema’s famous madmen.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

The world’s largest Masonic temple was saved by the White Stripes.

This sprawling bookstore spans four floors and has more than a million books in stock.

A singular collection of hand-built art deco cars are held in a building with style to match.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

Astounding collection of coin-operated games and automata.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

An ancient neolithic tomb that only sees the sun twice a year.

The ancient tomb acts as a calendar that keeps perfect time.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

A bizarre house filled with an astounding array of collections.