A soon-to-be-forgotten roadside spectacle loaded with local lore.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

There aren't too many operational funiculars around, but Pittsburgh has two!

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

Nothing says indulgence like a 1,500-pound chocolate castle.

Each step is a mere 4 inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

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

An abandoned stretch of highway, deteriorating next to the operational one.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

A beautiful oddities shop crammed with strange and morbid curiosities.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.