A statue high in a hill that represents how Buffalo Bill got his name.

Home of mutant livestock.

This iconic Lancaster everyman has been reading the same story since 1980.

A field of nothing but boulders which resembles a giant's gravel driveway.

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

The first American department store, and home to the largest operating musical instrument in the world.

Dr Barnes' $25 billion private collection of art and arboretum.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

Huge masonic hall in Philadelphia with lavishly themed rooms.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

World's first "penitentiary," meant to be humane, drove men insane.

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

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

A restored Pittsburgh house of God has been converted to a marvelous house of suds.