The gondolas let you glimpse a bird's-eye view of one of the world's highest capital cities.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

The only bridge in the United States where BASE jumping is legal without a permit year-round.

The hundreds of movies and television shows shot in this high desert town are commemorated in a unique museum.

The second-largest giant sequoia in the world.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

100-year-old shipwreck you can walk up to at low tide.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

The largest wooden building in the world now houses a fascinating collection of aircraft.

The flow from this waterfall sometimes comes out of springs below its rim.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

A 1,100-ton train fell through the floor in 1953. Workers got it patched up in just 72 hours.

This massive redwood tree has stood in Northern California for nearly 2,000 years.

Megachurch turned Catholic church comprised of 10,000 glass panes.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

The unbelievably opulent home built for an infamous newspaperman.

This municipal playground was co-created by the father of one of the most playful characters ever.

Inside this museum, the history of the Walt Disney Family empire is on full display.

'Cause the fence start shaking, the earth was quaking.

This abandoned boat was left in place thanks to its rotting beauty.