America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Inside this 150-year-old barn turned antique shop is a vast array of items for curios hunters.

Mysterious rocks that ring musically when struck.

The only thing better than tubing down New Jersey's scenic Delaware River is doing so while eating a hot dog from a giant floating stand.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

The patron saint of spinsters grasps a container of dried blood.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

The final resting place of two members of the infamous Doan gang, notorious outlaws and Revolutionary War Loyalists.

The footprint of a frustrated devil in Munich's Cathedral.