From golden eagles to peregrine falcons, this rehabilitation and education center is a haven for birds of prey.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

A mysterious light of unknown origin on the backroads of Missouri.

Stories of sightless fish and ghostly cowboys are only a fraction of the legends surrounding this Kansas sinkhole.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

This natural spring not only claims to heal the wounded but it has also been willed to God.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

Healing Springs that once ran red with soldiers' blood.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

One of the last free public hot springs is decorated with hippie art.

A little-known hot spring haven right below the highway.

Rustic natural hot springs in the deciduous rain forest.

This naturally-sourced hot spring is now home to a clothing-optional resort.

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

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

There are eight natural springs around town, each with a slightly different taste.