The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

A popular rock that acted as a waymarker for American pioneers.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

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

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

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

Home of Howard Hughes' Spruce Goose.

The wooden airship was the largest flying boat ever built.

The world's last remaining store of its kind.

This "Alaska-style" billboard is over 100 years old.

A monument commemorating the role of Alaska's native Tlingit guides in the Klondike Gold Rush.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

Fascinating military history, awe-inspiring wildlife encounters, and endless outdoor adventures draw people to this sprawling park.

This tiny home was originally a narrow alleyway.

This colorful gate stands as an entrance to the walled city of Old San Juan.

This small fort played a huge role defending Puerto Rico’s capital city.

The world's second largest single-dish radio telescope, once used to contact E.T.

A pixel art killer whale is frozen mid-leap in this Vancouver square.