A massive sustainable farm designed by the mastermind behind Central Park.

This mesmerizing kinetic sculpture blossoms endlessly in the breeze.

Every year, the colorful murals of Montreal get a complete makeover.

One of America's oldest private membership libraries was long one of New Haven's best kept secrets.

The vaulted ceiling is home to a scurry of “squirrelgoyles.”

This crumbling industrial fortress has attracted daredevils, filmmakers, and historians.

This 17th-century house was once the trading hub for two prominent Canadian fur barons.

This exuberantly curated landscape is one of the largest sculpture gardens in Canada.

Two thirds of this Montreal neon icon has survived to flash another day.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Inside this museum, visitors venture through ghost stories entrenched in Icelandic folklore.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

This stunning concert hall has become a symbol of Iceland's national recovery.

This black church sits alone among a field of lava rock.

Dedicated to the god Dionysus, this theatre was used for both musical and theatrical performances.

Monasteries on rock pillars, once accessible only by frayed ropes.

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

An out-of-place slice of France, smack in the middle of Shanghai.

This 16th-century monastery was founded to cloister the daughters of wealthy local families.

The Uros people live on floating reed islands in lake Titicaca.