The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

Decommissioned experimental solar facilities that pioneered solar energy technology.

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

A museum dedicated to man's boldest venture.

See the computer’s history revealed over the course of 20,000 years.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

A kitschy, creepy St. Louis mainstay.

Unique tower has outlasted a takeover of the company.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

An underwater statue of Christ blesses the depths off Key Largo.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

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

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

Like Stonehenge, but with boats and oodles more charm.

This cavernous abandoned marble mine is popular with ice skaters in the winter.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

A notorious Route 66 eatery once frequented by Al Capone.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

A super-sized promotional trick that is now a D.C. landmark.

A six-story-tall golden pyramid, surrounded by a moat.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.