sintra pena national palace facade and moorish gate, travel lisbon, portugal

above abstract arch arched architectural architecture background balcony beautiful blend blue building business centuries century citadel day entrance europe family fantastic floor forest fortified fortress fun gallery gate gorgeous gothic green heritage hill holidays houses industries landscape major manueline medieval mediterranean monarchy moorish national neo palace pena place portugal portuguese rebuilt residence road rock romantic rural scene scenery seasonal sintra site sky stands styles summer sunny terrace top town tree unesco upper valley vertical view walls window world years yellow