Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

Internationally recognized group that works to protect the wolf and educate the public about its plight.

An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

The first archaeological site discovered by aerial photography.

This neolithic stone grave has been altered and restored so often its now more neo than lithic.

An ancient neolithic tomb that only sees the sun twice a year.

Famously misunderstood wonder of the ancient world

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

Rare and gorgeous birds abound in this protected wildlife sanctuary.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

On the Oregon coast there is a natural hole that seems to be draining the sea.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

The seamy, underground secrets of Portland's criminal past.

This public art piece proves that in Portland even reporting the weather is a thing of whimsy.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

A beautiful 62-acre Catholic shrine and botanical garden.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.