An Iranian family wearing traditional clothes pose for photos in Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)

A tourist takes pictures in Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)

Tourists wearing traditional clothes pose for photos in Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)

A man sits at a teahouse in Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)

Tourists wearing traditional clothes pose for photos in Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)

 A vendor waits for customers in Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)

Tourists visit Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)

Tourists visit Masouleh, northern Iran, on Sept. 14, 2013. 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 a wonderful architecture with an antiquity of more than 1,000 years. (Xinhua/Ahmad Halabisaz)