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

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

A giant open-air sculpture made of over 200 full-sized boats.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A semi-scholarly approach to sex.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

Fifteen Jodhpur queens left their handprints before going to their fiery death.

Deep in the Thar desert, a temple crawling with thousands of holy rats.

Once an indicator of social class, the color blue has come to define this city on the edge of the Thar Desert.

Rock-cut cave complex filled with ancient Buddhist artwork.

The world's second-largest sundial, made entirely out of stone.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

The once highest point in China blends symbolic design with a kick of adrenaline.

Go inside to really appreciate this 500-year-old technological masterpiece.

The only museum with its curator—and her pets—buried inside.

The other side is actually green.

Cat art as far as the eye can see.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.