Get tall with nature's lankiest beasts and their warthog friends at this Kenyan preserve.

Strolling through these vintage locomotives offers a surprising amount of insight into the history of Kenya.

Life and death are on parade at the most reliably perilous site of “the Great Migration.”

This memorial pyramid marker honors one of the United States Government's first official camel riders.

The unusual burial monument of Arizona's first governor.

A mysterious "wedding cake" castle in the middle of the urban desert.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A self-built castle made by a mysterious man.

The excellent acoustics of this natural amphitheater made it a popular preaching spot for the founder of the Methodist Church.

Arthur, Merlin, and Guinevere are among the largest and oldest satellite dishes on the planet.

The world's largest collection of witchcraft regalia.

Perhaps the only prehistoric monument with its very own public bus stop.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

The Los Angeles flood disaster that took 400 lives and ended the career of William Mulholland.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Traditional 11th-century outdoor tannery.

The other side is actually green.

One of the most spectacular canyons in the world.

Morocco's Argania trees are infested with nut-hungry goats.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

A hidden subterranean installation offers a view of the sky.

Olfactory delights in San Francisco's Botanical Gardens.