Aerial photo taken on Nov 14, 2018 shows the historical site of the ancient Neixiang County Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]

Aerial photo taken on Nov 14, 2018 shows the historical site of the ancient Neixiang County Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]

Tourists visit the historical site of the ancient Neixiang County Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]

Photo taken on Nov 14, 2018 shows the stone hitching posts in the historical site of the ancient Neixiang County Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]

A tourist visits the historical site of the ancient Neixiang county Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]

Photo taken on Nov 14, 2018 shows the historical site of the ancient Neixiang County Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]

Two elders ride a tricycle past the historical site of the ancient Neixiang County Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]

Aerial photo taken on Nov 14, 2018 shows the historical site of the ancient Neixiang County Government Office in Neixiang county, Central China's Henan province, Nov 14, 2018. The Neixiang County Government Office, or Neixiang Magistrate Office, was first set up in 1304 of the Yuan Dynasty (1271-1368). The architectural complex, covering an area of over 40,000 square meters and comprising more than 200 rooms, is one of the best preserved county level magistrate offices in the feudal times.[Photo/Xinhua]