A giant 400-acre preserve in North Florida for displaced wolves.

Now a pile of ruins and rubble, this was a lovely mountain town as recently as 1960.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

A huge cathedral single-handedly constructed by one eccentric monk.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

An enchanting monastery in the Spanish countryside appears lifted from a fantasy tale.

Wonderland replication in progress by one persistent man.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A Romanesque tower appears when water levels drop.

Ruins of a 10th century church tucked away deep in a botanical garden.

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

Hollowed out cedar log tubs set in an ancient towering forest.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

A heavenly experience, right here on Terra Firma.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

A beautiful 62-acre Catholic shrine and botanical garden.

100-year-old shipwreck you can walk up to at low tide.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.