This uninhabited island in Maine is home to various works of art left by visitors over the years.

The most photographed house in Maine looks good enough to eat.

This tiny patch of arid sand sits in one of the greenest states in the United States.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

A multiversal transit station located right below a highway interchange.

A beautiful deserted greenhouse in the middle of a park.

It's just another skyscraper, but it's shaped like '90s cell phone.

This museum covers 10,000 years of Pre-Columbian Latin American history.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

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

A historic canal winds through a unique, swampy landscape.

The remnants of a luxurious resort that saw its peak in the 1970s and 1980s has been abandoned since 2009, leaving behind the wreckage of both the hotel and a beautiful ice skating rink.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

This scrap yard doubles as a naive art gallery full of found art and farm animals.

This bomb shelter-themed bar has barely changed since it opened.

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

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

An urban laboratory.

Collection of vintage trailers double as hotel rooms.

A mysterious spirit totem at the edge of Navajo lands.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.