Middle AgesCulture & Arts Angkor Wat c. 1150Major The world's largest religious monument is built in the Khmer Empire. ▲ MattersSaveShareTrace roots Longest chain: Domestic horses spread → Rigveda composed → Angkor Wat Community notesLoading notes… Learn more ranked by votesDocumentbritannica.comAngkor Wat (Britannica) ↗Editor's pickBookMichael D. CoeAngkor and the Khmer Civilization ↗Editor's pickVideoSearch on YouTubeAngkor Wat history documentary ↗Editor's pick