The museum chronicling a treasure hunter's dream, fulfilled.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

"We Seceded Where Others Failed."

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

The fairy tale castle of the "fairy-tale king."

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

The rusting remains of the largest assembled WWII fleet on the West Coast.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

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

"X" marks the spot of an echo chamber in the middle of a plaza.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A true roadside icon standing on the same plains that the herds once roamed.

A monument to the center of the North American continent may be off by a few miles.

The remnants of an early American attempt at missile defense.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

These once-beautiful historic graveyards are set against the barren Virginia City hills.