森林公园中的路、亭、活动场地等，都是由市民出钱、出力自力更生而建造的。
B-Location I-Location I-Location I-Location O O B-Location O B-Location O B-Location I-Location I-Location I-Location O O O O O B-Person I-Person O B-Thing O O O O O O O O O O O O