The interior of the Blue Mosque, the first thing I saw when I came in through the visitor's entrance. The reason why it's called the "Blue" Mosque is because of the many blue Iznik tiles you can see on the interior. It was one of the most elaborate mosques built by the Ottoman Empire, and I must say, going in there, a calming feeling overcame me, even though there were dozens of other tourists talking. I mean, it is a place of worship, after all...