The Big Hole is a former diamond mine and one of the attractions that attract many people around the world, as it is believed to be the largest hand-drilled hole in the world, and its origins date back to the nineteenth century AD, and approximately 3 tons of diamonds were excavated in it. . This hole has a circumference of 1.6 kilometers and a depth of one kilometer. Nearby is an open museum that displays many collectibles related to the history of diamond mining in the region.