Rangers are on duty to answer questions from 9:30 am to 10 pm daily and to provide interpretive programs throughout the day and upon request.
Free admission.
Wikipedia https://en.wikipedia.org/wiki/Martin_Luther_King_Jr._Memorial
Official website http://www.nps.gov/mlkm/index.htm
电话 +1 202 246 6841
坐标 38°53'10.446" N -77°2'39.182" E