Bug-devouring flora are the stars of a special wing of the glass conservatory.

Ancient human, animal, and geometric figures drawn in the earth.

A spiritual vortex among the red rocks in Sedona.

A museum and tribute to a brave profession.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

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

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

Celebrated as a center of civilization, the remains of the ancient city have been nearly destroyed by greed, egoism, and war.

An ancient church on a tiny island covered in stone bible stories has controversially been turned into a museum.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Cretean quarry suggests real-life site for ancient Greek myth of the man-eating Minotaur in his labyrinth.

Once described as the "Eagle's Nest," this ruined ancient city rests on a remote mountaintop.

An ancient monastery, a locked room, and a mysterious book heist.

A site of pagan worship which still attracts people looking for fairies.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

This ancient temple is set up to take you on a pilgrimage of self.

An ancient Ethiopian cave church is endangered by the simple building of a road.

Ancient pueblos built into the base of a natural canyon wall.

Ancient Bronze Age rampart that was used into the middle ages.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

These "50 Fortresses" have been unearthed in the ancient oasis of Khwarezm.

Ancient temple is home to centuries of art and spiritual artifacts.

An ancient stone fortress considered by many to be the eighth wonder of the world.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.