The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

A colorful architectural gem in Seattle's uniquely modern Central Library.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

A unique botanical garden housed in three giant geodesic domes.

The longest and widest floating bridge in the world.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

An abandoned warehouse turned art sanctuary in New Orleans.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

Step into a pastel time capsule where candy is truly dandy.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

This beloved marketplace mascot poops money and grants good luck.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

A daily replay of the experiment that proved the rotation of the Earth.

This elaborate towering structure was once famed for its revolutionary height.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

Yo, Adrian!

The first American department store, and home to the largest operating musical instrument in the world.

The abandoned coal loading dock is a canvas for unsanctioned art.