Introduction to Liujiaxia Reservoir: Liujiaxia Reservoir, also known as Bingling Lake, was once known as "the largest artificial lake in the northwest region". The reservoir has a vast lake surface and beautiful scenery. It has boat tours of the reservoir scenery, jet skis, water parasols, and water sports. Bicycles, water golf, etc., it is the largest aquaculture base and water resort in Gansu.