The so-called "world's shortest river" is actually a window into a cave.

Gutted airplanes slowly decay in a Florida field.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

Half of a waterfall goes into the river while the other half seems to disappear.

A fake mine that was made using real mining techniques which is also used as a community center.

A cave's rare beauty held a cavernous secret hidden underground.

Legends surround this jagged rock formation in the New Mexico desert.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

These aggressively sustainable art homes look like something out of 1970's science fiction.

This highest peak in New Mexico is named after an explorer who had a habit of lending his monicker to peaks.

A multi-storied adobe complex has been inhabited for more than a thousand years.

A warm desert spring holds one of the rarest species on earth.

Deadly airliner crash preserved for those willing to climb and pay respects.