An important piece of history from mankind's journey to the moon sits in the lobby of a government science lab.

This simple badlands butte is the highest point in North Dakota and may be the only high point to charge admission.

One man's quest to save his town with a trail of record-breaking sculptures.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

The world's longest known cave system.

Marine fossils from the Devonian period are exposed at this park.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

You thought Santa Claus didn't exist, but it turns out you were wrong.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

One man's vision and a labor of love of many.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

Symbolic attempt to overcome the issues of life.

Home of the world's smallest dinosaur footprints.

A battle between nature and architecture in the Cambodian jungle.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Singapore's landscaping project is home to 18 incredible Supertrees.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

A massive underwater sinkhole made famous by Jacques Cousteau.

The first successful human heart transplant is depicted through wax figures at the hospital where it the surgery took place.