The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

This university transit system is a 1970's vision of the future.

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

A miniature golf course crafted inside the world's largest simulated cave.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

Pennsylvania's own Roswell-style UFO mystery.

A larger than life statue of a steelworker keeps watch over a closed steel mill.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

This Old Testament garden features 100 plants from biblical times.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

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

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

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

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

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

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.