Pacific Ring of Fire Expedition. The top of one of the central domes in Maug caldera, covered with several different types of corals, sponges (white encrusting towers), algaes. Notice the beautiful lilac anemone near the top (nearly 30 cm, 12 in) hiding 2 clown fish.
Photo Category: Ocean exploration
Photo Location: Mariana Arc region, Western Pacific Ocean
Photo Date: 2004 April