admiral of france adriatic sea aegean sea albigensian crusade alexandrian crusade amasra aragonese crusade avignon balkans baltic sea battle of breadfield battle of karanovasa battle of kosovo battle of krbava field battle of rovine battle of sibiu battle of varna battle of vaslui battle of vienna bavaria bayezid i black sea boyar buda budapest bulgaria bulgarian language burgundy byzantine empire charles vi of france christmas constantinople crusade of varna crusades cyril mango dalmatia danube despotate of morea duke of burgundy eighth crusade electoral palatinate empire of trebizond england fall of constantinople fifth crusade first crusade fourth crusade france galata germany gian galeazzo visconti golden horn heavy cavalry holy roman empire hungarian language hungary hussite wars indiana jones and the last crusade ionian sea ivan shishman of bulgaria janissary jean le maingre jean de carrouges jean de vienne johann schiltberger john the fearless jonathan riley-smith kingdom of england kingdom of hungary kingdom of scotland light cavalry list of hungarian rulers livonian crusade long campaign marshal of france middle ages moldavia morea ninth crusade norman housley northern crusades nuremberg old swiss confederacy oryahovo ottoman empire ottoman invasion of otranto ottoman wars in europe philip the bold poland pope boniface ix principality of karvuna prussian crusade reconnaissance renaissance republic of genoa republic of venice richard ii of england romanian language rome second bulgarian empire second crusade serbia seventh crusade siege engine siege of belgrade sinop sixth crusade spain teutonic knights third crusade timur transylvania tunisia turkish straits turkish language vidin vienna wallachia western schism