group of men standing in front of a building in Cangkuang, Indonesia (latitude: -7

group of men standing in front of a building in Cangkuang, Indonesia (latitude: -7.065, longitude: 107.552). The building is made of concrete and has a tiled roof. There is a large black box in front of the building. In the background, there is a tall metal structure with loudspeakers. All of the men are wearing white clothing. They are standing in front of the building and are looking at the camera. The man in the foreground is looking away from the camera, but his face is visible. The sky is overcast and there are some trees in the background. The ground is covered in dirt and some grass.