1116-46824 - A close look at the detail of Brain coral (Platygyra sinensis) during the day with the its polyps closed, Yap, Federated States of Micronesia
832-10443 - Graphic detail of the twists and polyps of Grooved Brain Coral (Diploria labyrinthiformis), Barrier Reef, San Pedro, Ambergris Cay Island, Belize, Central America, Caribbean
190-5072 - Entrance, west pylons, grooved to hold 8 flagstaffs, unfinished stonework, 142ft high, 372ft long, Ptolemaic period, Temple of Ammon, Karnak, Luxor, Thebes, Egypt, North Africa, Africa