Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Known as the "Forgotten City" it was home to industry, riots, artists, squatters, and to one of the largest single disaster fires in New York City.

Constructed in the 1920s, this former pencil factory is now an office building.

2 square block factory in Greenpoint erected in 1936.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

A tribute to the hard-working men and women of Grumman, who crafted F-14 fighter jets.

The site of a tragic massacre that spawned a multimedia franchise.

The second-largest (of only two in the world) large particle collider is the underdog of experimental physics.

A historic lighthouse steeped in rumors of ghost and pirate stories.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

The only rotating bar in New Orleans has been slowly spinning since 1949.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The final resting place of New Orleans' most famous voodoo priestess.

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

A layered tribute to the work of mosaicist Isaiah Zagar.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

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.

The legacy of baseball great Roberto Clemente is preserved in a retired Pittsburgh fire station.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.