The 2017 Lanzhou Online Cultural Tourism Festival kicked off at the Anning District in Lanzhou City, capital of Gansu Province, on April 16. The festival featuring online promotion of tourism resources in Lanzhou will last until October 30. Sideline activities like project promotion, contract signing, performances, book exhibitions, Chinese opera, square dancing, micro film and classic poetry competitions will also be held during the event. [Photo/Lanzhou.cn]