The underground karst cave scenic area in Tai'an, Shandong province. [Photo/Wechat account: sdta12301]

From May 17 to 26, tourists who arrive in Tai'an, Shandong, by high-speed rail with their high-speed rail ticket within 72 hours and who present their ID can enjoy fifty-percent discounts at the ticket window of the scenic spot (not overlapping with other activities).

According to their arrival time, visitors can go to the underground karst cave scenic area within 72 hours and present their high-speed rail ticket to enjoy a fifty-percent discount on a sightseeing ticket.