Tourists enjoy themselves at the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province, on Sept. 25, 2020. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Aerial photo taken on Sept. 26, 2020 shows ancient buildings at the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Aerial photo taken on Sept. 26, 2020 shows a view of the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Aerial photo taken on Sept. 26, 2020 shows a view of the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Photo taken on Sept. 25, 2020 shows a view of the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Photo taken on Sept. 26, 2020 shows a corner of the yard where farm products are dried at the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Aerial photo taken on Sept. 25, 2020 shows a tourist visiting the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Tourists enjoy themselves at the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province, on Sept. 25, 2020. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Aerial photo taken on Sept. 25, 2020 shows tourists enjoying themselves at the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Aerial photo taken on Sept. 25, 2020 shows the yard where farm products are dried at the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Tourists enjoy themselves at the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province, on Sept. 25, 2020. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)

Aerial photo taken on Sept. 25, 2020 shows a view of the Chengkan Ancient Village in the city of Huangshan, east China's Anhui Province. Located 30 minutes away from the Huangshan North Railway Station, Chengkan Ancient Village has more than 100 architectural relic sites. (Xinhua/Huang Bohan)