Coral Reefs

There are many places in coral reefs famous for Sri Lanka. They are Hikkaduwa, Unawatuna , Akurala and  Nilaweli . If we go there, we can see different coral reefs . Coral reefs have in under water world. 

Coral reefs are structures produced by nonliving organisms that have decomposed into fossil. Coral reefs and variety of animals , plant life  make beauty the under water world . Coral reefs are natural picturesque. Coral reefs protect the beach and the sea bed stop form erosion.