Spain's Seville Cathedral is the third-largest church in Europe (after St. Peter’s in the Vatican, and St. Paul’s in London) and the largest Gothic church anywhere. When they ripped down the mosque that stood on this site in 1401, the Reconquista Christians bragged, “We’ll build a cathedral so huge that anyone who sees it will take us for madmen.” At www.ricksteves.com, you'll find money-saving travel tips, small-group tours, guidebooks, TV shows, radio programs, podcasts, and more on this destination.