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

Dahabeah under sail, passenger river boat of the Lazuli fleet, sailing on the Nile river near Aswan, Egypt, North Africa, Africa

Sailboats and motor boats on the Nord-Ostsee-Kanal, Kiel Canal, Kiel, Schleswig-Holstein, Germany, Europe