Altenburg Benedictine Monastery, Waldviertel area, Lower Austria, Austria, Europe

altenburg architecture area attraction attractions austria austrian belief benedictine building buildings christian christianity church churches cloister cloisters convent convents creed day daylight daytime during europe european exterior exteriors faith famous known lower monasteries monastery monastery nobody outdoor photo photos religion religious renowned seeing shot shots sight sights site sites the tourist waldviertel well well known worth