The notorious headquarters of a corrupt political machine.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

The site of a tragic massacre that spawned a multimedia franchise.

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

Recovered from the brink of extinction, at home in the Financial District.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

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

Home to over 200,000 artifacts, this museum attempts to guide visitors through the ancient history of Beijing and Imperial China.

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

A long abandoned hospital building on the outskirts of NYC.

The preserved house of a jazz legend still echoes with his music.

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

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

Granting the right of way to ships over surface traffic since 1917.

Memorial to the 137 lives lost on a ship fire, the whole hulk of which washed up on the Asbury Park shore.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

The century-old bell and clock tower at UC Berkeley is the third-tallest in the world, and has fossils.

Faceless white figures loom over the city from the rooftop.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.