Celebration of 60 years of the IAEA Environment Laboratories in Monaco, in the presence of H.S.H. Prince Albert II of Monaco, IAEA Director General Rafael Mariano Grossi, Director of the Oceanographic Museum of Monaco Robert Calcagno, IAEA Deputy Director General and Head of the Department of Nuclear Sciences and Applications Najat Mokhtar, Director of the IAEA Environment Laboratories Florence Descroix-Comanducci, accompanied by Ambassadors of Vienna-based Permanent Missions and IAEA staff.