World War II bunker still standing on the New Jersey beach.

The world’s first penitentiary, meant to be humane, drove men insane.

Yo, Adrian!

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A pink and gray pair of pachyderms advertise a fireworks shop.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

Mai Tais and Navy Grog served up in one of the original tiki bars.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

This nine-story building can be played like an instrument.

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

An unassuming 13-acre park is home to over 12,000 roses.

Penn State's giant bug collection.

One Confederate statue that accurately reflects the ugliness of its subject.

This replica of the Greek structure is in the heart of Nashville.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

Just outside the Ohio Supreme Court sits a testament to justice.

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

A collection of human remains, animal body parts, and other macabre curiosities all legally for sale.

This North Carolina store preserves a historic moment in America's movement for racial equality.

This quirky curiosity shop takes its cues from the world's bazaars.

One of Philadelphia's largest murals resides hidden under this bridge.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.