One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

Frank Lloyd Wright built this suburban synagogue late in life, but it stands among his most iconic masterpieces.

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

This stately 19th century library pushed architectural boundaries at a time when the public library movement was just taking off.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

Built in the 1970s, this curious modular home found new life as a sundae-shaped ice cream stand.

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

A museum commemorating the Donora Smog, which killed 20 people in October 1948 and sparked national outrage over air pollution.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

A curious building honoring past and current members of a historic musical comedy troupe.

This colonial mansion has been home to a staggering number of American historic figures.

The humble field where the first Major League Baseball game was played.

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

Dozens upon dozens of boulders engraved with scripture tell the story of one man's troubled life.

Each step is a mere four inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

America's smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

This icon of the Atomic Age now lays dormant.