Aerial Shot of Castelo dos Mouros - Castle of the Moors - in Sintra National Park, Portugal

castelo dos mouros cliff top moorish castle hill mountain sintra national park castle of the moors medieval national monument cultural landscape unesco world heritage site landmark landscape lisbon portugal portuguese forest sunset hilltop medieval walls aerial drone park palace europe european parque nacional da pena architecture monument portuguese riviera sintra mountains lisboa palacio da pena palacio unesco world heritage site seven wonders of portugal culture romanticism pov birds eye view