Istanbul offers a good opportunity to better understand Islam. Visitors are welcome to visit historic mosques — such as the Blue Mosque, nicknamed because of its blue tiles — and at the same time experience a religion that still packs the house. Subscribe at http://goo.gl/8iBEnS for weekly updates on more European destinations. Visit http://ricksteves.com/tours to learn about Rick Steves' European tour packages, including the Best of Istanbul in 7 Days. Visit http://ricksteves.com for more information on the "Rick Steves' Europe" TV series — including episode descriptions, scripts, participating stations, travel information on destinations, and more.