Tourists visit Tianshui ancient town in Tianshui City, northwest China's Gansu Province, June 9, 2022. The ancient town, a block with historical buildings in Tianshui, has been renovated and received tourists for nearly one year. The restoration is in a bid to preserve history and the city's cultural heritage.

Photo taken on June 9, 2022 shows the night view of Tianshui ancient town in Tianshui City, northwest China's Gansu Province. The ancient town, a block with historical buildings in Tianshui, has been renovated and received tourists for nearly one year. The restoration is in a bid to preserve history and the city's cultural heritage.

Photo taken on June 9, 2022 shows the night view of Tianshui ancient town in Tianshui City, northwest China's Gansu Province. The ancient town, a block with historical buildings in Tianshui, has been renovated and received tourists for nearly one year. The restoration is in a bid to preserve history and the city's cultural heritage.

Photo taken on June 9, 2022 shows the night view of Tianshui ancient town in Tianshui City, northwest China's Gansu Province. The ancient town, a block with historical buildings in Tianshui, has been renovated and received tourists for nearly one year. The restoration is in a bid to preserve history and the city's cultural heritage.

Photo taken on June 9, 2022 shows the night view of Tianshui ancient town in Tianshui City, northwest China's Gansu Province. The ancient town, a block with historical buildings in Tianshui, has been renovated and received tourists for nearly one year. The restoration is in a bid to preserve history and the city's cultural heritage.

Photo taken on June 9, 2022 shows the night view of Tianshui ancient town in Tianshui City, northwest China's Gansu Province. The ancient town, a block with historical buildings in Tianshui, has been renovated and received tourists for nearly one year. The restoration is in a bid to preserve history and the city's cultural heritage.

Photo taken on June 9, 2022 shows the night view of Tianshui ancient town in Tianshui City, northwest China's Gansu Province. The ancient town, a block with historical buildings in Tianshui, has been renovated and received tourists for nearly one year. The restoration is in a bid to preserve history and the city's cultural heritage.