A six-story treehouse offers spectacular views of New York's Finger Lakes region.

American involvement in World War I officially ended in 1921 in New Jersey, three years late and thousands of miles from the battlefield.

Seven people are buried in the middle of what's now a movie theater parking lot.

Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

The mysterious canine hides atop a drain pipe on the back of the building, some say as a sneaky shoutout to Yale.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

An architect's childhood fantasy treehouse made real.

A condo complex once housed a boarding school with the 24th U.S. Vice President among its notable alumni.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

A unusual sanctuary for abused and exotic animals in South Jersey.

Dinosaurs, magic, and wonder are hidden amid the forests of Allaire State Park.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

The "lovely red Vega" of the legendary record-settling pilot.

A unique sculpture park that specializes in the huge and bizarre.

Touch an actual dinosaur bone at this eclectic trove of Rocky Mountain treasures.

World Trade Center memorial likened to a woman's sexual organ.

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The 28,000-year-old specimen is remarkably intact.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

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

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

The tallest waterfall in the Judean Desert is named for its connection to a biblical figure.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.