Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Despite sitting firmly in the global cradle of the Church of Jesus Christ of Latter-day Saints, this Hare Krishna temple is host to one of the largest color festivals outside India.

This geothermal hot spring hides beneath a slowly growing mineral dome.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A haunting tribute to pioneering photographer Clover Adams.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

The most remote tree in the world survived desertification, but not a drunk truck driver.

Handsomely crafted representations of our round planet.

A place as enchanting as the journey to reach it is harrowing.

One of the largest necropolises in the world is home to a stunning array of historic Middle Eastern tombs.

Village of slate houses, built on a white marble outcrop.