Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

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

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The world's longest known cave system.

A beautiful geyser under environmental threat.

Home to items never before seen by the public.

The site of the climactic scene from the classic horror film is now a historic landmark.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Elevated freight railway turned wildly successful urban park.

A walk through the historic city center, under the streets of Seattle.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

One of the largest underground systems runs under Canada's largest urban center.

A famous hotel houses an impression collection of mini dioramas and giant doll houses.

This expansive bridge in the Canadian wilderness was originally just built for friends.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The celebrated eyesore created by starry-eyed sweethearts.

This bridge was constructed from the rubble of the infamous Bastille.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.