galisteo 15th palace-fortress. extremadura, spain

13th 15th access alagon arch ascarzano blue caceres century count cultural defensive destinations don door elements emblematic enclosure extremadura fernandez fortification fortified galisteo garcia heritage historicartistic look lorland luna machicolations manrique maria medieval osorno palacefortress picota pilgrimage rich route rural site sky spain stop stunning sunset tourism tower town travel unique valley vertical walled