Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Hidden inside one of the world's most well-visited zoos is a secret plaque promising eternal life.

The first and only carousel with a lineup entirely of insects.

What remains of the simple red brick chapel where the women's rights movement began.

A near tragic event on this bridge helped inspire the classic film "It's a Wonderful Life."

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

A monument to a Polish general who fought the American Revolution and became the "Father of the American Cavalry."

A natural gas leak provides a flickering flame beneath a waterfall.

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

Alexander Hamilton’s creation caused quite a bit of controversy.

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

This beloved marketplace mascot poops money and grants good luck.

Yo, Adrian!

This sculpture of a fisherman spent six years at the bottom of the Schuylkill River.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

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

A retrofuturistic art installation in the Pittsburgh Airport.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

There’s a special club house at the top for the bell ringers.

The national park was once a plantation estate.

Look closely and you’ll notice that the color changes a third of the way up the tower.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.