Famously misunderstood wonder of the ancient world

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

A layered tribute to the work of mosaicist Isaiah Zagar.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.