The highest bridge in America was built for an almost unnervingly small amount of money.

Storms, funding, and in-fighting have kept this Bermuda church from ever being completed.

The largest wooden building in the world now houses a fascinating collection of aircraft.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

Caves famous for the dragon-slaying saint who lived there.

After much poking and prodding, this island is decidedly not a magnetic anomaly, but it sure is pretty.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

Giant fruit signaling the entrance to a tropical paradise.

A giant Australian fruit and tropical farm.

The only pollutant in the clear blue water is sunscreen.

The land is home to swimming ponies and a legendary 18th-century treasure.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

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

A fitting attraction for the corn capital of the world.

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

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.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

The clock that sets them all.

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