More than 5,000 contemporary and "historic" mustards from around the world.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

The whole of Maine's history with the salty little fish is packed into this tiny coastal museum.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

This collection of grinning ephemera has grown from basement to Brooklyn.

Ever wanted to can Spam?

A small museum dedicated to the whimsical tool that turns sugar cookies into works of art.

The nearly 120-year-old piece of pork wears a brass collar and was once a man's "pet ham."

A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

This vast kitty-themed collection illustrates the history of human-cat interaction.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.