Optical image of the Carina Nebula complex from the ESO Photo Release eso0905b (image credit: ESO/Digitized Sky Survey 2, Davide De Martin). North is up and east to the left. The white grid shows the J2000 celestial coordinates and the green line marks the galactic plane. The X-ray survey region of the Chandra Carina Complex Project (CCCP) as well as the additional Chandra observations of NGC 3324 and NGC 3293 are marked by the cyan outlines and labeled. The clusters Tr 14, 15, and 16 are located in the central bright part of the nebulosity.