A former bastion of Rajput chivalry, this massive hill fort is the site of legend and tragedy.

Standing atop 2nd-century Roman ruins, this church is one of the oldest and most iconic in Old Cairo.

A market built atop boats is one of the few floating holiday markets in Europe.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

A wonderful safe haven founded in the 1960s to rescue endangered monkeys from the pet trade.

Five million people are laid to rest here, more than the population of Madrid itself.

Icelandic settlement in Manitoba established in 1875.

The oldest operating steam locomotive in Canada runs along this heritage railway.

A museum in rural Utah documents the history of the Japanese Americans who were forcibly relocated there.

A network of bells in the pubs and restaurants around Westminster alerts politicians when it's time to cast their votes.

The most southern point you can drive to in the Western Hemisphere.

Swim or sail to this pie-slinging boat off the coast of St. Thomas.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

A multi-storied adobe complex has been inhabited for more than a thousand years.

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

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

A clear blue swimming hole with hidden caves, still unexplored.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

This tiny islet has somehow housed an ancient temple, two monasteries, a church, a fortress, and a restaurant.

The glowing blue Nymphaeum of Emperor Tiberius.

Arguing within this idyllic, circular volcanic lake is forbidden.