Complex sentence: It measures 160 meters in diameter and 140 meters in depth, and is noted for the thousands of green parakeets inhabiting the trees on its bottom and the ancient paintings on its cliff wall 70 meters underground.
Split into simpler sentences: It measures 160 meters in diameter and 140 meters in depth. It is noted for the thousands of green parakeets inhabiting the trees on its bottom and the ancient paintings on its cliff wall 70 meters underground.