The Water Grotto In The Main Courtyard Of Sintra National Palace; Sintra, Portugal

courtyard facade grotto main courtyard muslim palacio nacional de sintra portugal sintra national palace town palace unesco water world heritage site guy main palacio nacional de sintra national palace town world heritage site architecture attraction attractions building buildings european architecture global travel historic building historic buildings holiday holiday destination holiday destinations holidays international travel landmark landmarks no people outdoor outdoors sightsee sightseeing statue tour touring tourism tourism industry tourist attraction tourist attractions tourist destination travel traveling travelling travels trip trips vacation vacation destination vacation destinations vacationing vacations vertical world travel color image historic tourist european global destination destinations international no people industry heitmann