Aerial of the Monastery of Alcobaca, UNESCO World Heritage Site, Alcobaca, Oeste, Portugal, Europe

alcobaca monastery unesco world heritage oeste portugal europe aerial view historic site architecture landscape tourism travel cultural heritage medieval historical religious site sightseeing landmark tourist attraction gardens stone walls pathways courtyard cultural significance church abbey exploration nature scenic landmark conservation panoramic heritage preservation old town architecture style scenic view peaceful serene open space visit portugal famous sites ancient building city view tourist destination outdoor idyllic blue sky monastery grounds urban area