Four male children in front of a cave on the weekend, and the cave is very well

Four male children in front of a cave on the weekend, and the cave is very well known in a large mountain, and each one has a bag, and food and water go into the cave, and the cave is very majestic, even though the mountains are green, and the trees are green and water, but the cave is very dangerous and majestic, covered with dust, and in front of it are many paintings covered in dust.