Once home to more than 50 displays of freshwater fish.

This small plaza encourages people diagnosed with cancer to never give up hope.

In northern Ohio, the glorious past of America's trains is on full display.

The failure of one component toppled this entire bridge during rush hour.

All that remains of a gigantic earth-moving machine.

This NASA test station is home to some of the world’s largest and most powerful space environment simulation facilities.

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

A grandiose title could not save this mercantile community from obscurity.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

A miniature world of concrete and stone in Springfield, Ohio.

Deep scars on the earth left by the Ice Age.

Inside this wonderland of weird, visitors are treated to a collection ranging from skeletons to haunted artifacts.

Eliot was the first missionary to produce religious text for Algonquians in their own language.

Malcolm X's house during his most formative years faces an uncertain future.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

A Harvard-area eatery preserves the uncovered tiles of its century-old predecessor.

The oldest living cultivated fruit tree in North America.

A serene plaza that commemorates one of the Granite State's most iconic figures.

What appears to be an act of fruit vandalism is actually a cultural statement.

This statue honors a pillar of the early New Haven Black community.

This large boulder was used as a lookout point by Revolutionary War militiamen.