Views of cruise ships in Port of Barcelona from the Montjuic Castle old military fortress on Montjuic Mountain overlooking the city, Barcelona, Catalonia, Spain, Europe

Views of cruise ships in Port of Barcelona from the Montjuic Castle old military fortress on Montjuic Mountain overlooking the city, Barcelona, Catalonia, Spain, Europe

Views of Port of Barcelona from the Montjuic Castle old military fortress on Montjuic Mountain overlooking the city, Barcelona, Catalonia, Spain, Europe

A view of the industrial and militarized Russian seaport city of Murmansk on the northern shore of the Kola Peninsula, Murmansk Oblast, Russia, Arctic, Europe

A view of the industrial and militarized Russian seaport city of Murmansk on the northern shore of the Kola Peninsula, Murmansk Oblast, Russia, Arctic, Europe

A view of a nuclear powered submarine in the industrial and militarized Russian seaport city of Murmansk, Murmansk Oblast, Russia, Arctic, Europe

A view of the industrial and militarized Russian seaport city of Murmansk on the northern shore of the Kola Peninsula, Murmansk Oblast, Russia, Arctic, Europe

Royal Navy ships HMS Kent 23 frigate F78, HMS Edinburgh 42 destroyer D97, HMS Dragon 45 destroyer D35, Portsmouth Naval Base

USS Midway, Tuna Harbor, San Diego, California, United States of America, North America

Uruguay Frigate, a museum ship in the old Puerto Madero harbor, Puerto Madero district, Buenos Aires, Argentina, South America

Look of the fortress Spanjola on the harbour of Hvar, Island Hvar, Dalmatia, Croatia

Military ships at a commercial dock, Pearl Harbor, Honolulu, Oahu, Hawaii Islands, USA

Military ship and a crane at a commercial dock, Pearl Harbor, Honolulu, Oahu, Hawaii Islands, USA

Military ships at a commercial dock, Pearl Harbor, Honolulu, Oahu, Hawaii Islands, USA

Hawaii, Oahu, Pearl Harbor, View Of Military Ships