Visitors enjoy the spring flowers in Taiyi Lake Scenic Area on a hot air balloon in Tai'an, East China's Shandong province, April 10, 2019. [Photo/cnr.cn]

Performers stage traditional dances to entertain visitors at the Taiyi Lake Scenic Area in Tai'an, East China's Shandong province. [Photo/cnr.cn]

More than 50 varieties of tulips are planted at the Taiyi Lake Scenic Area, offering a perfect destination to appreciate the spring flowers in Tai'an, Shandong province. [Photo/cnr.cn]