An eclectic assortment of medieval architecture in a small Iowa town.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

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

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

There must be a pun in this haystack somewhere...

Commemorating the spot where the famous scientist fed his pigeons.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

New York's oldest and possibly grandest keeper of books.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

The "Seinfeld" diner.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

The most confusing clock in New York.

This tiny store is your one-stop shop for all sorts of rare and wonderful buttons.

An encyclopedic collection of mammal penises.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Duluth mineral magnates built this charming art deco lodge to be their private clubhouse.

A single artist is behind these large-scale models made of hundreds of thousands of two-inch wooden matchsticks.

A bizarre house filled with an astounding array of collections.

A large circus museum with summer performances.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

This ambitious attraction was the brain child of a lake resort impresario, and built by the WPA.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.