Electronic Tickets for Huang He Lou Park in Wu Han Price：RMB 50 Cautions： 1) The ticket and coin is the sole ticket for admission to the park and main building， valid(有效的)on the very day． 2) While entering，put the coin into the hole of ticket checking machine．As soon as the sign“Push the bar and enter”appears，you can enter the park． 3) Show your ticket after entering the main building．Make the ticket react to the sensory (感官的)area of ticket-checking machine．AS soon as the sign“Push the bar and enter”appears，you can enter the building． 4) Service hotline：027-88877330/88848188