Complex sentence: Srisailam Dam is 512 m long on the Krishna River and is set amidst beautiful natural scenery-ghats, cliffs, craggy ridges, plateaus and dense forests.
Split into simpler sentences: Srisailam Dam is built on the Krishna River and is 512 m long. It is set amidst beautiful natural scenery-ghats, cliffs, craggy ridges, plateaus and dense forests.