This tiny little island has, as the name says, just enough room for its single house.

This Oregon farm is dedicated to teaching people the professional art of tree climbing.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

In this century-old literary safehouse, print is alive and well.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

The second tallest railway trestle bridge in America.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Life in this isolated, hilltop lighthouse was lonely, but it sure was lovely.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

From failed port town to Civil War fort, the ruins of this former defense saw their finest day in the television age.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

Steep canyon walls hide a forested oasis in the West Texas desert.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

These former Cold War launch sites have been preserved for tourists to see where the button might have been pushed.

The world's first commercial spaceport is a disappointment of cosmic proportions.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

This mouldering abandoned mental hospital was once a center for progressive healing.

A star fort along the C&O Canal in western Maryland that protected America in three wars.

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.