Tourists go sightseeing by boat at the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province, June 9, 2020. (Xinhua/Yang Chenguang)

Photo taken on June 12, 2020 shows a traditional Chinese style hotel at the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province. (Xinhua/Yang Chenguang)

Aerial photo taken on June 10, 2020 shows a view of the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province. (Xinhua/Yang Chenguang)

Aerial photo taken on June 10, 2020 shows a view of the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province. (Xinhua/Yang Chenguang)

Aerial photo taken on June 12, 2020 shows a view of the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province. (Xinhua/Yang Chenguang)

A tourist rides a camel at the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province, June 9, 2020. (Xinhua/Yang Chenguang)

Aerial photo taken on June 10, 2020 shows a view of the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province. (Xinhua/Yang Chenguang)

Aerial photo taken on June 12, 2020 shows a view of the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province. (Xinhua/Yang Chenguang)

Aerial photo taken on June 10, 2020 shows a view of the Qikou ancient town in Linxian County of Lyuliang, north China's Shanxi Province. (Xinhua/Yang Chenguang)