Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

The secret city built by the Manhattan Project.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

A picture-perfect town, perfect for blowing up.

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

This massive redwood tree has a hole in the base big enough to drive through.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

An art deco ice cream shop covered in vintage train station tiles.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A multi-storied adobe complex has been inhabited for more than a thousand years.

Dim sum, served in a grand old theater.

Magical-looking cottages that inspired one of the most famous animated films ever.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

A science teacher's dream.

Nikola Tesla's former home contains an homage hidden from plain sight.

These aggressively sustainable art homes look like something out of 1970's science fiction.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

One of the last Jazz Age "Wonder Theaters" in New York City.