A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

One of the largest underground systems runs under Canada's largest urban center.

The giant birds honor two native North American species.

This small shop walked so America could run on Dunkin'.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.

Old car parts and assorted materials get turned into one man's mechanical treasures on the side streets of Cleveland.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

Statue dedicated to the star of an old television show.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The little-known final resting place of one of America's greatest writers.

Locals call this magical moss-covered walkway the "Emerald Path."

Eclectic architecture in the woods of New York.

An unassuming nature trail winds through dozens of tiny houses built for the wee people.

This oversize piece of novelty cookware once cooked the largest pancake in the world.

This striking art museum holds an amazing series of curiosity cabinets.

This holy goods emporium is where priests go for a little retail therapy to outfit their churches.