citadella gellert hill - budapest city

11th 19th-century 1st 235 arch architecture bisected bridge buda budapest capital chain citadella cittadella city cloud connects danube death district districts downtown evening flat flower gellert gellért gerard grass green high hill hilly horizon hungary hungary’s landmark leaf light located morning named nature overlooking overpass pest plant red reflection river saint sky stadium sunlight sunset thrown top transport tree vehicle viaduct water waterway