If you walk straight ahead as you enter the temple compound from the car park rather than going to the left, passing to the right of the main temple hall with the ruins of a previous temple on your left, you will see the entrance to another cave, Tam Ku Kao (Turtle Cave). This is rarely visited; even though the steps leading up to cave entrance are wide and level and easily seen. There is a reclining Buddha at the musty entrance to the long, narrow tunnel-like cave. The cave is several hundred metres long, unlit with a hard packed chalk floor which is wet and slippery most of the year. The roof drips and the walls are slick with moisture; the floor with bat droppings.