Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

This crumbling stump is all that remains of what was once thought to be the oldest living organism.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

Trash escaped from a landfill to fill beaches with all kinds of treasure.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

Friction between grains of sand cause a curious "singing" sound.

An 80-year-old house built out of newspapers.

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

This iconic science fiction house still looks like something from the future.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

A monument to the military service of America's greatest traitor refuses to even name him.

Fossilized sea bottom and lime quarry.

Two mermen, eternally spitting into each other's mouths.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

The Burnside Fountain and its questionable interpretation.

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

Resonating tubes make music from highway overpass.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

The proud hometown of an American legend has honored their favorite son with what seems to be a gravestone.

It took 275 years and four burials to finally put the Mayflower’s most famous passenger to rest.