Hundreds of antiquated typewriters and office machinery show the technological evolution of business.

The historic home still shows the scars from a little run-in with the British in 1813.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

This retired stagecoach tavern is the oldest building in Cleveland.

This steamer is known as "The ship that built Cleveland."

The crash of this great airship signaled the beginning of the end for dirigibles.

A small town museum celebrates the history of the Ohio county that produced Annie Oakley and other famous figures.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

A slab of sandstone covered with mysterious 1,000-year-old rock carvings from a vanished North American culture.

The 25th President's marble casket can be visited in this classical Ohio tomb.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

A gas station has taken the place of the home of the 19th American President.

Now in disrepair, this 19th century station was a stop on of the famed B&O Railroad.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

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

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

A retro walk through the history of the tube.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.