An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

The monster at the center of the Darwin Center Spirit Collection.

A naturally mummified 2,000-year-old man.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A student driver's nightmare.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Hidden beneath the streets of London is a secret subway that only carried mail.

The ruins of a once massive plantation are now a private residence hidden in the Florida wilderness.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

A display of magnificent stained glass windows is the first exhibit of its kind.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

These pretty kitties killed and ate as many as 135 railway workers.

A hollow cement depiction of time's inexorable effect on the human body.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.