Tashan Arena Introduction: Tashan Arena is a circular vaulted spherical grid structure building imitating the ancient Roman athletic architectural style, which can accommodate 2,000 people at a time. The main projects include animal competitions with traditional folk characteristics such as cockfighting, sheep fighting, and dog fighting. It can also carry out indoor music, roller skating, ballroom dancing and other indoor entertainment activities, hold various sports competitions such as boxing and Sanda, and undertake circus and acrobatics. It is one of the few professional arenas with complete facilities and diverse functions in my country.