The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Lie in a hammock where George Washington stood.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Sniff the Titan Arum's rotting flesh.

Elevated freight railway turned wildly successful urban park.

Located outside Medellín, this Colombian park focuses on conservation and sustainability.

Outdoor escalators and art have helped change what was once a notoriously dangerous part of Medellín.

Two identical statues by Fernando Botero, one blown to pieces in a terrorist bombing, the other donated as a gift for peace.

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Legends surround this jagged rock formation in the New Mexico desert.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This nine-story building can be played like an instrument.

This woodland architectural installation acts as a camera obscura for the heavens.

A historic covered bridge, only one of two remaining in North Carolina.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A snapshot of the city's fascinating voodoo culture.

The cruel trial of a 13-year-old boy inspired the creation of this now abandoned reformatory.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?