The impressive modern venue of the Vienna International Center (VIC) has been home to numerous international organizations since August 23, 1979. On daily guided tours, visitors can learn about the work of the United Nations and experience the stunning, vibrant architecture and cosmopolitan atmosphere of the VIC. By participating in the Center Tour you will have the opportunity to count the flags of more than 190 member countries at Memorial Plaza, and see a variety of temporary exhibitions on the work of the United Nations.