Franco Banfi / San Marco Motor Sailing Yacht, Classic schooner-rigged two-masted caique, Sha'ab Rumi Reef, Sudan, Red Sea. May 2011.

Pascal Kobeh / Diver near the remains of Precontinent 2 in Shaab Rumi, an experimental underwater village built by Jacques-Yves Cousteau and the Calypso team in 1963, Sudan, Red Sea

Pascal Kobeh / Diver under the remains of Precontinent 2 in Shaab Rumi, an underwater community experiment led by Jacques-Yves Cousteau and the Calypso team in 1963, Sudan, Red Sea

Merryn Thomas / Glasswinged butterfly (Greta oto), Rumi Wilco Nature Reserve, Vilcabamba, Ecuador. November.

Juan Manuel Borrero / Ruins and stone walls in Archaeological Park of Rumi Colca, Peru 2006.

Angelo Giampiccolo / Pantropical spotted dolphins (Stenella attenuata), off Shaab Rumi, Sudan, Red Sea.

Angelo Giampiccolo / Reef scene with Lined sweetlips (Plectorhinchus lineatus) fish, Shaab Rumi, Sudan, Red Sea.

Angelo Giampiccolo / Pantropical spotted dolphins (Stenella attenuata) off Shaab Rumi, Sudan, Red Sea.

Franco Banfi / Masked butterflyfish (Chaetodon semilarvatus) shoal swimming over reef, South Point dive site, Sha'ab Rumi reef, Sudan, Red Sea.

Noemie Stroh / Grey reef shark (Carcharhinus amblyrhynchos) swimming, Shaab Rumi, Red Sea, Sudan.