castle crenellated walls. guimaraes. portugal

abandoned alfonso ancient archeology architecture attraction bastion battlement battlements braga braganca building castle crenellated culture defense defensive destination duches dukes europe european exterior fort fortification fortress gothic guimaraes hendriques heritage historic historical house king kingdom landmark landscape manor marques masonry medieval military monument old outdoor outside palace parchment park picturesque portugal portuguese romanesque ruined ruins site stone stronghold structure tourism tourist tower towers traditional travel unesco view wall walled walls world