In Badaguan--Eight Great Passes, located on the beautiful Huiquan Bay beach in the middle part of the city, avenues are named after China's famous passes. All the avenues undulate with the terrain and trees along the roads vary from one avenue to another. There are Chinese flowering crabapples, cypresses, crape myrtle, gingkoes, cedars and Chinese parasols. In spring and summer, the avenues are overwhelmed with brilliant colors of different flowers; while in autumn and winter, they are covered with golden leaves. More than 200 villas in different styles are located here, which is locally named Exposition zone of World Architectures.