Florida castle built with aluminum printing plates.

Moonbows over Kentucky.

A forensic lab dedicated to fighting crimes against wildlife.

A rugged lava field dotted with molds of the ancient pines that were growing when the volcano erupted.

A Nevada mining boomtown that ran out of silver and luck.

This railroad magnate's 19th century tower is more than a little bit out of place in the Nevada desert.

Only intact Ichthyosaur skeleton in the United States.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

These huge stone ovens in the desert fueled the Nevada silver boom, and may have also been a hideout for outlaws.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

Built from oil field parts and resembling a teepee, this abandoned mid-century church is hoping for a comeback.

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

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

A sudden forest of traditional Papua New Guinean art works is hidden in a corner of Stanford University.