Sunday: Thurs. we returned to Madrid and ate dinner with Carlos and his parents. Friday Bob and Bill returned home while rest of us drove to Santillana, on the northern coast of Spain. Along the way we stopped Burgos to visit the cathedral. Saterday we toured the old city, the ladies shopped, we toured museum of Altamira cave paintings 18,000 yrs ago. and that night attended mass in an old church built in 12 century. The Parador hotel we are staying in was a summer home for a wealthy family. Today will are visit historical sites in area.