A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

A 19th-century cabin built into a hollowed-out Sequoia tree.

This rustic old building is said to be the most photographed barn in America.

Alongside this Memphis trail are several sculptures that show trail-goers how to relax.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Home to drunken tower-climbing goats... seriously.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

A bizarre house filled with an astounding array of collections.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.