A great side trip from Paris is the city of Chartres — and its famous cathedral, arguably Europe’s best example of pure Gothic architecture. It was built quickly, so the cathedral has a unity of architecture, statuary, and stained glass that captures the spirit of the Age of Faith like no other church. 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.