Sniff the Titan Arum's rotting flesh.

Rummage through this sunken ship, but leave your scuba gear at home.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

Futuristic apartment blocks are the backdrop for Montreal surfers hangin' ten on the Habitat '67 standing wave.

Montreal's colorful subway station shows its support of the local LGBT+ community.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

Lie in a hammock where George Washington stood.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

The home of aviation trailblazers, in a remote corner of the big city.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

Currently housing a corporate bank branch this building at the southern tip of Manhattan was once the gateway to luxury vacationing.

On the Hudson resides one of the largest clocks in the world.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

Once America's longest-manned military fort, now an abandoned hulk.

Waterway populated with abandoned projects, including a submarine.

Con Edison’s exotic and heat-loving pests.

Oldest surviving example of a Dutch saltbox frame house in America.

Peek through the gates at this oasis from the city, full of Old English charm.

Collect holy water from a Bronx grotto.

Small monoliths of several varieties of stone sit alongside a wooded path in the Bronx.

Surrounded by low rise buildings and partially converted into an auto body shop, this marble archway is the only vestige of a forgotten Manhattan estate.

The first "Hall of Fame" in America was designed by legendary Gilded Age architect Stanford White for what was then the NYU uptown campus.