The highest point in Maryland is only accessible by hiking through another state.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

The magic's in the hole!

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

Roaming bison and a spectacular view at the highest point in Nebraska.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

Resonating tubes make music from highway overpass.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

The highest point in Indiana is curated by an Eagle scout but may be in danger of losing its record to a nearby garbage pile.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

A mysterious echo seems to defy the laws of acoustics.

A quaint village in Western New York named after Alexander Hamilton's beloved sister-in-law.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

Exact replica of the ancient monument, but much, much lighter.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

An upstate New York garage advertises its services by literally putting the automobile above all else.

The oldest continuously inhabited street in America.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

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

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

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.