Hellenic Navy Etna Class Ship HS PROMETHEUS

2021 A374 EU Europe European Greece Greek HS Prometheus Nato aegean aegean sea allied powers ammunition anchor anchored armament armed armed forces blue board boat border capacity cargo civil class closeup coast coastal coastguard command ship crete cruise cyclades day defence defense design dock docked electrical power equipment etna class facilities flag flag ship flagship forces freight fresh water frigate frontex frontier greek islands greek navy greek warship grey gun gunboat harbor harbour helicopter pod hellenic hn hospital industrial industry logistic logistic support long-range marine maritime mediterranean meko mikonos military missions modern moored mykonos island national nautical naval navigation navy ocean outdoors patrol port power prometheus protection radar sea security sensor service ship shipping sky sun transport transportation vessel war war ship warfare warship water workshops