Segovia/ Toledo- Unless you want to spend a lifetime in Madrid, don't waste your time on either.
If that's not good enough, head along the tower and wait to see the amazing skyline out of the top. http://Networksolutionsux.net/__media__/js/netsoltrademark.php?d=Another-Ro.com%2Fforum%2Fprofile.php%3Fid%3D504644