Paris Opens Europe's First Gay-Friendly Mosque Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The Kaaba, in Mecca, Saudi Arabia, is the center of Islam. Muslims from all over the world gather there to pray in unity. ( Medineli / Wikimedia Commons ) Produced by Arwa Gunja and Ibby Caputo Produced by PRI and WNYC