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

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

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

An early 20th-century bullring converted into a modern shopping center.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The land is home to swimming ponies and a legendary 18th-century treasure.

The world's largest military aircraft cemetery.

A giant Troll lurks under one of Seattle's oldest bridges.

This expansive bridge in the Canadian wilderness was originally just built for friends.

This quirky piece of naval artillery has been deafening Canadians for over a century.

The only road through the heart of Glacier National Park.

Eclectic musical collection ranging from hurdy gurdies and orphicas to the Rolling Stones Mobile Studio.

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

Canada’s surprisingly controversial monument to Dwight Eisenhower.

Watch bison, elk, and other wild animals up close at this national park.

This unique bridge has been a staple across the Saskatchewan River Valley for more than 100 years.

This natural wonder is disappearing at an alarming rate.

With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.

Every fall this lake mysteriously drains, like a bathtub with the plug pulled out.

A lighthouse on a diminutive island was one of the first of its kind to guide seamen home.

Second largest wastewater treatment plant in the country.