Aerial panoramic of coral reef and Piton de la Petite Riviere Noire mountain surrounding Flic en Flac beach, Black River, Mauritius, Indian Ocean, Africa

Red rope sponge and precious black coral tree, Little Cayman Island, Cayman Islands, Caribbean

Red rope sponges (Aplysina caulifrons) on underwater cliff with precious black coral, Little Cayman Island, Cayman Islands, Caribbean

Red rope sponge and precious black coral tree, Little Cayman Island, Cayman Islands, Caribbean

Red rope sponges (Aplysina caulifrons) on underwater cliff with precious black coral, Little Cayman Island, Cayman Islands, Caribbean

Red rope sponge and precious black coral tree, Little Cayman Island, Cayman Islands, Caribbean