The largest source of fossilized insects anywhere.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

Curios, scientific antiques, oddities for sale.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

A cemetery housing wild west legends in South Dakota.

A lonely house representing railroad history tells the stories of those who rode the rails.

A rim-made reptile in North Dakota.

Ample proof that watery ends make for well-preserved, millenia-old mummies.

Norway's national monument to fallen seamen.

Mysterious man-made rock piles form an ancient cemetery on this rocky beach in Norway.

Home to three historic ships from the age of Vikings.

A bizarre house filled with an astounding array of collections.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

This museum showcases the history and contributions of the U.S. Army to the medical industry, both on the battlefield and off.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

A beautiful geyser under environmental threat.

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

The largest self-built castle in the U.S., six decades in the making.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

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

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Population: 1.