ALEXIS ROSENFELD / SCIENCE PHOTO LIBRARY ALEXIS ROSENFELD / SCIENCE PHOTO LIBRARY
Scuba divers fixing a buoy to the seabed to mark an ecologically important area. They are using drilling apparatus with lifting bags. Photographed off the island of Port Cros, one of the Iles d'Hyeres, in the French Mediterranean. The island and surrounding marine zone are protected as a National Park. It is one of the best scuba diving areas in the Mediterranean.
Model release not required. Property release not required.