interior in ribbed vaults in the church of our lady of annunciation, mértola portugal

building arch architecture chapel church column symmetry monastery arcade ceiling hall palace aisle interior ribbed vaults mirhab background our lady annunciation mértola portugal meca perspective ceiling column culture art altar benches decoration arch saint mirhab vaults ribbed interior inside century xvi beja christian outdoor parish arabic temple muslim historical attraction medieval destination heritage historic building landmark monument tourism architecture religious religion annunciation anunciaçao nossa senhora islamic lady church mosque old alentejo mertola portuguese portugal europe