Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

A glittering Thai Buddhist temple in suburban Pennsylvania.

This giant disembodied horse head seems to balance impossibly on its nose.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

This Great Depression-era creation was once known as the strangest house in the world.

A completely round house designed for the Atomic Age.

The first partially complete dinosaur skeleton was discovered here, forever changing the world's view of the ruling reptiles.

These lush botanical gardens employ the most purrfect pest control force.

This might just be the TARDIS of bookstores.

This tiny little island has, as the name says, just enough room for its single house.

A castle built for love, and abandoned due to heartbreak.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

This black church sits alone among a field of lava rock.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created with the discharge from a geothermal energy plant.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Shop selling 500 flavors of soda has something for everyone.

Former villa and estate of James Deering developed to preserve native tropical forests.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.