Admission to the park is free.
Wikipedia https://zh.wikipedia.org/wiki/格兰特公园
Official Website https://www.chicagoparkdistrict.com/parks/grant-park/
电话 +1 312 742 3918
地址 337 E. Randolph St. Chicago, Illinois 60601
坐标 41°52'31.688" N -87°37'8.941" E