Castile sparkles with Roman Segovia, walled Avila, student-filled Salamanca, and holy Toledo! Rick Steves marvels at El Greco, pops some explosive pickles, and rambles Spain's most awe-inspiring medieval walls. Then, just for fun, he drops in on a bachelorette party with local troubadours, slices and savors tasty jamon, strolls with the crowd, and grabs a front-row seat to enjoy Europe's most enchanting square.