Gigantic unfinished stupa and the world's 2nd largest bell.

This magnificent white pagoda was constructed to resemble a sacred Buddhist mountain.

Visible from both land and sea.

This Western Australian mint was established during the height of the Australian gold rush.

A massive marble foot is tucked away in a small alley near the Pantheon.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

Every equinox this Maya pyramid puts on a spooky ancient light show.

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

An island filled with hundreds of hanging, decomposing, decapitated dolls.

A 125-meter long "tribute to the Brazilian people."

Eduardo Kobra’s breathtaking 32,300-square-foot graffiti wall took over Rio’s Olympic Boulevard.

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

These bronze sculptures sow whimsy by hamming it up on a pedestrian mall.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

A vast and opulent collection of art and show dog memorabilia collected over one man's lifetime.

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