A towering work of stone and philosophy that was constructed using ancient Hindu science.

Cathedral carved out of salt, located a mile below the earth's surface.

Frida Kahlo's childhood home, now a museum of her life and works.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

A bright little alley in La Boca is a part of tango history.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

"Only the devil could play golf here."

The cinder cone volcano with a less than complimentary name.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

Gladiators battle and chariots race daily in the ruins of a once-great Roman city.

The most playful of the life-sized statues that make up Singapore's "People of the River."

Alien rock formations grown from the sands of an Australian national park.

These Australian rock formations look like Martian beehives that have grown up out of the landscape.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

A giant Australian fruit and tropical farm.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

One of the first big sculptures anywhere in Australia.

Come for the flowers, stay for the bats!

A little sculpture with a large wardrobe.

The Devil’s own choice when he needs a drink in Brussels.

Cozy basement bar sports an inventory of over 2,000 beers.