The longest of the four remaining covered bridges in Missouri.

This century-old roadside attraction is full of bizarre rock formations.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

A statue in a Canadian zoo remembers the WWI origins of the beloved character Winnie-the-Pooh.

At the time of its completion, it was the tallest dam in the world.

A museum devoted to osteopathy and its creator, Andrew Still.

One of America's first planned communities is preserved in a state park.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

One of the first intercontinental ballistic missile sites in the United States.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

Every president in history is immortalized in bronze in downtown Rapid City.

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.

One man's ambition created this psychedelic log home.

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

This pristinely abandoned filling station on the edge of a graveyard is populated solely by unsettling mannequins.

A piece of John the Baptist in the American heartland.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

Lions and tigers and leopards, servals, pumas, bobcats, lynxes, and ocelots... oh my!

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

Another in a long tradition of legends regarding infernal seats.