City walls and Ramparts, Avignon, Provence, France, Europe

City Walls and ramparts, Avignon, Provence, France, Europe

Great Wall of China near Badaling, China, Asia

High walls with battlement Ko\'xna Ark fortress old town Khiva Uzbekistan

Battlement at the curved bastions of the city wall Ko\'xna Ark Itchan Kala Khiva Uzbekistan

Aida Club Cruiser, railing, Corsica, France, Europe - Attention: Restricted right of use! Please ALWAYS contact the press office before publishing this picture: AIDA Cruises, Am Strande 3d, 18055 Rostock, Germany, +49 (0) 381 / 444-8021, public-relations@

Young man standing at the railing at dusk, Aida Club Cruiser, during travel, Corsica, France, Europe - Attention: Restricted right of use! Please ALWAYS contact the press office before publishing this picture: AIDA Cruises, Am Strande 3d, 18055 Rostock, G

Children at a guardrail, ferryboat, Italy, Mediterranean, Europe

Lifebuoy

Cruise with the Hurtigruten, Norwegian Coastal Express, Hurtigruten MS Finnmarken Ship, North Norway, Scandinavia, Europe

Sailing yacht with a strong inclination, Gedser, Falster, Denmark, Europe

Aerial view of the Whitsunday Islands, Queensland, Australia, Oceania

Turin, Piedmont Region, Italy. Panorama from Monte dei Cappuccini (Cappuccinis Hill) at sunset with Alps mountains and Mole Antonelliana monument

Cruise with the Hurtigruten, Norwegian Coastal Express, postal flag, North Norway, Scandinavia, Europe

Lifebuoy, Antarctic Dream ship, Lemaire Channel, Antarctic Peninsula, Antarctica

Wooden boats on a pier at sunset, small boat attached to the pier, Rivas, Nicaragua, Central America

Mother and son at the pier in Orchilla on the southwest coast of El Hierro. Canary Islands

Harbor with Lighthouse and Bavarian Lion at dusk, Lindau, Lake Constance, Bavaria, Germany, Europe

Evening in the harbor with lighthouse and Bavarian lion, Lindau, Lake Constance, Bavaria, Germany, Europe

Turin, Piedmont Region, Italy. Panorama from Monte dei Cappuccini (Cappuccinis Hill) at sunset with Alps mountains and Mole Antonelliana monument

Harbour with piers, Sassnitz, Rügen Island, Baltic coast, Mecklenburg-Western Pomerania, Germany, Europe

Harbour with piers, Sassnitz, Rügen Island, Baltic coast, Mecklenburg-Western Pomerania, Germany, Europe

Cruise North Cruiseship Lyubov Orlova entering a fjord of Devon Island, Northwest Passage, Nunavut, Canada, Arctic

Cathedral of Ibiza as seen from the Santa Lucia bulwark, Ibiza, Spain, Europe

Sunset at bulwark, harbor entrance with lighthouse, Warnemunde, Rostock, Mecklenburg-Western Pomerania, Germany, Europe

Mole, Lighthouse, Warnemuende, Mecklenburg-Western Pomerania, Germany, Europe

Bulwark, Bad Wimpfen, Neckartal, Baden-Wuerttemberg, Germany, Europe

Ship's rail

View of a beautiful rainbow arched amidst vast and lush meadows, St. Kitts, Leeward Islands, Caribbean

Cruzam rum distillery, St. Croix, U.S. Virgin Islands

A grand chateau on a riverbank seen through grass, Chambord, France

View over the town with the fortifications of Fort Santa Luzia, the greatest preserved fortification worldwide dating back to the 17th century.Elvas in the Alentejo close to the spanish border. Elvas is listed as UNESCO world heritage. Europe, Southern Europe, Portugal, March

Bastions proctecting the Portas de Olivenca. Fort Santa Luzia, the greatest preserved fortification of the 17th century worldwide. Elvas in the Alentejo close to the spanish border. Elvas is listed as UNESCO world heritage. Europe, Southern Europe, Portugal, March