Iznik, Turkey, is a historic town located in the northwestern part of the country, near Lake Iznik. Known for its rich cultural heritage, Iznik was once an important center for Byzantine and Ottoman art and architecture. The town is famous for its beautiful ceramics, particularly the vibrant blue and white tiles that adorned many mosques and palaces. The town is also notable for its historical significance, as it hosted the First Council of Nicaea in 325 AD. Visitors can explore ancient ruins, including the city walls and the Hagia Sophia of Iznik, which showcase the town's long and varied history.