The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

A dilapidated dock tells the story of Titanic's missed arrival.

A terrific purveyor of natural history objects and curios.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

The 32nd president's sprawling cottage sits on an island enclave jointly managed by the U.S. and Canada.

A statue in the Texas town that proudly calls itself the killer bee capital of the world.

The second largest roadrunner in the world stands 11 feet tall in his West Texas town.

The world's largest squirrel statue clutches a pecan bigger than your head.

Priceless space junk on display in front of a local Dairy Queen.

This forgotten boat elevator was an engineering marvel in its heyday.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

This little blue house pokes out over the campus of UC San Diego, seven stories high.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Mexico's astounding mummy museum with "the world's smallest mummy."

The remains of this hell for leather wild west town can still be found in the Arizona desert.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

Why have you never heard of the second most popular tourist site in New York?

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

This French anatomy museum greets guests with a skinless man, mid-shovel.