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Koblenz (German: [ˈkoːblɛnts] (listen); French: Coblence), spelled Coblenz before 1926, is a...
Arzamas (Russian: Арзама́с) is a city in Nizhny Novgorod Oblast, Russia, located on the Tyosha...
An arch is a vertical curved structure that spans an elevated space and may or may not support...