Illuminated Pena Palace at dusk, UNESCO World Heritage Site, Sintra, Portugal, Europe

travel destination photography horizontal colour image international landmark europe dusk unesco world heritage site palace portugal illuminated sintra pena palace portuguese culture outdoors national landmark castle romanticist 19th century old the past history tree no people low angle view clear sky places of interest colour color image color outside tourist destination travel nobody no one no one low angle from below looking up historical historic heritage cultural culture unesco world heritage sites unesco world heritage site world heritage sites typically portuguese traditional culture tradition traditional traditionally portuguese twilight european