Pena National Palace, built in 1840s for the Royal family, UNESCO World Heritage Site, Sintra, Portugal, Europe

1840s view vibrant urban unesco world heritage site travel destinations travel structure staircase stair southern european south west europe sky sintra scene royal family portuguese portugal photography pena national palace pena palace outside outdoors ornate nobody national palace metropolitan mansion manor landmark intricate horizontal history historical landmark historical hill european union european europe eu elaborate eu daytime day colour colorful color image color cloudless clear sky city building blue sky architecture