Macbeth's infamous "Great Birnam Wood."

Possibly the oldest living thing in Europe, more likely a pagan survivor.

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

Home to the "Rat King" of Nantes and other wonders of the natural world.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

A little-known hot spring haven right below the highway.

Rustic natural hot springs in the deciduous rain forest.

These eerie outliers of the lightning bug family glow a mysterious blue color.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

One of the most remote spots in America and the first protected wilderness area in Nevada, named after an old legend.

Stroll through a wonderland of stupendous moss-covered trees.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

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

When this test site was abandoned, they didn't even bother to take the rocket with them.

This family tattoo parlor has been inking religious pilgrims in the Middle East for 700 years.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

The trials and tribulations of marking Poe's grave.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.