The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

A classic roadside attraction on Vermont's historic Route 5.

A giant toy jack made of numerous welded-together fire hydrants.

A massive sustainable farm designed by the mastermind behind Central Park.

A parade of antique steeds offers a quirky ride through history.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

This massive airship factory is so large that it has its own indoor weather.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

The spectacular collection of one of the world's best woodcarvers.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

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

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

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

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

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

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

A grandiose title could not save this mercantile community from obscurity.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

An American flag was erected for every day that passed during the Iranian Hostage Crisis.