A modernist landscape of water and sci-fi concrete.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The secret city built by the Manhattan Project.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Lucha Libre (Mexican Wrestling) themed taco shop.

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

Lemon Grove, California is known for its giant lemon...and mummified bodies.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Soaring over the Niagara Whirlpool since 1916.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

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

The largest earthwork effigy in the world.

The largest ancient burial mound in Ohio.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Meet manatees face-to-face at this zoo for native species.

This Florida resort community is where the Amish come to have fun in the sun.

A Circus legend leaves an unexpected endowment.

Electrical pylon in the shape of Disney's beloved mouse.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

This historic train station has been converted to a locomotive themed hotel.

A bizarre roadside attraction and the first instance of miniature golf in the world.