Bad farming practices caused this unnatural natural wonder.

A remote desert lookout offers unparalleled views of the California badlands for those who brave the trek.

Moonbows over Kentucky.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

Meet manatees face-to-face at this zoo for native species.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

In a quiet north Chicago neighborhood rests a stunning relic of the golden age of earthenware design.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

This cluttered cantina is famed for its cheese-spiked, raisin-flavored liqueur.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

A holy well supposedly infused with a saint's spirit flows within this quaint chapel.

This ruined 15th-century hermitage is steeped in myth and mystery.

See wolves, coyotes, and arctic foxes in a natural environment smack in the middle of New York State.

Only 68 people per day are allowed to visit this New Zealand bird-watcher’s paradise.

Tucked along a river are enigmatic stone carvings created thousands of years ago.

Ruins of a 13th-century fortress perched above a breathtaking Mediterranean bay.

A small town Romanian cemetery filled with darkly humorous gravestones.

Moss and stone turn this waterfall into an otherworldly liquid veil.

One of the world's oldest working clocks is curiously missing the Zodiac sign of Libra.

Located in Nairobi National Park, this animal orphanage is the oldest of its kind in Kenya.

This spot along the 23.5 degree north parallel marks the northern boundary of the tropics.