150506-N-XB010-044 MEDITERRANEAN SEA A helicopter taking photos of ships participating in Exercise Noble Dina 2015 flies over USS Laboon May 6, 2015. Laboon, an Arleigh Burke-class guided-missile destroyer, homeported in Norfolk, is participating in Exercise Noble Dina, an annual trilateral exercise conducted with Hellenic and Israeli forces to increase interoperability and tactical expertise in a number of warfare areas.