God's Saharan sandbox of wrath.

One of the most spectacular canyons in the world.

Founded as a refugee camp, now a popular tourist spot.

Hidden behind mountains in Morocco, a remote town hides a thriving surfing community.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

At this faithfully preserved medina off the Moroccan tourist circuit you can walk through six centuries of history in one day.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

Traditional 11th-century outdoor tannery.

Vast stretch of tide-pools with a unique Moroccan charm.

The true depths of these stunning Moroccan caves are unknown.

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

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

Unicorns, elephants, and bears, oh my!

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

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

The world's largest model of our planetary system.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.