860-290785 - Sunken excavator. Despite not being heavily colonized by marine species, it can be considered a wreck, or an artificial ecosystem of scenic interest for divers. Underwater bottoms of Tenerife, Canary Islands.
832-384379 - Coral reef, reef waste densely overgrown with many different Soft corals (Alcyonacea), stony corals (Scleractinia) and Anthias (Anthiinae), Red Sea, Egypt, Africa