How many projects are there in the Happy Garden in the west of Lanzhou?

There are bowling alleys, table tennis halls, tennis halls, ice and snow worlds, Hawaiian seaside worlds and golf courses in the western Happy Garden. Recreational facilities such as three-ring pulleys, spaceships and pirate ships; There is also a children's playground. The 60-meter-high skyscraper observation tower, the classical sculptures of twelve constellations on the Sun Moon Square in the center of the park, and the musical fountain surrounded by sculptures.