An abandoned factory along the Mississippi coated by a giant mural.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

A former electrical substation is now home to an eccentric junk art masterpiece.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A virtually untouched "home on the hill" for the flora and fauna of Rhode Island.

These whimsical works of art tell the story of the city's past and present.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

This massive melon is a recreation of a similar gate from the Pan-American Expo.

A monument honoring those who died in the Great Famine of Ireland.

This vessel is believed to be the oldest operating fireboat in the world.

This restored house is like a time capsule of the president's unconventional inauguration.

An elaborate memorial to a man local legend says died of a broken heart.

This Buffalo museum hides an Art Deco gas station designed by Frank Lloyd Wright.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

Ruins of a once-prized railroad station in New York.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

A forsaken wonder in the middle of the East Side neighborhood.

The absurd creation is a compulsory destination for selfies in Buffalo.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

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

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

Just outside the Ohio Supreme Court sits a testament to justice.

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.