A unique subway station where pillars evoke ancient civilizations.

Known as "Toronto's Flatiron."

One of the largest underground systems runs under Canada's largest urban center.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

This whimsical fountain pays tribute to Toronto's four-legged friends.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

The phrase "the shot heard around the world" was coined after a skirmish at this bridge.

A rare 16-bedroom Qing Dynasty house re-erected on the campus of the Peabody Essex Museum. 

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

This sculpture, residing in a quiet corner of a London park, honors the victims of 9/11.

This charming stone church on the shore of Lake Tekapo is an icon in astrophotography.

Towering earthen formations that rise straight out of the ground in New Zealand .

A coin-operated washing machine turned jukebox, complete with an outdoor dance floor.

This preserved village shows the modest lifestyles of the area's 19th-century Chinese gold miners.

The 16-foot sculpture of a hand looks out from his perch on top of an art gallery.

This strange geological landscape erupts with sudden bursts of water.

A perfect turquoise lake colored with glacier dust.

This semi-permanent cathedral was built of cardboard, wood, and steel after Christchurch's 2011 earthquake.

New Zealand's epic shrine to all things puzzling.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Highly spherical boulders on the shores of New Zealand.

An anonymous art project beneath Longfellow Bridge where hundreds of trophies line the steel support beams.