The hilltop Dunya Camp is just 90 minutes from Atlanta.Credit: Courtesy of Dunya CampWhen you think of glamping, the state of Georgia might not immediately come to mind. But these days the glamping trend, which is believed to have started in Scotland in the 16th century before being popularized by African safaris, has spread across the U.S. One glamping property in northwest Georgia is putting the state’s lush, subtropical landscape—and renowned…