View of historical northern Iran town: Masouleh

Photo taken on Sept. 14, 2018 shows a view of Masouleh, northern Iran. The historical town of Masouleh, famous for its interconnected buildings and courtyards and roofs serving as pedestrian areas similar to streets, has an attractive nature and architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)