Changing of the guards take place every last Friday of the month at 11 a.m. (except July, Aug, Dec).
Wikipedia https://ko.wikipedia.org/wiki/부에나비스타궁_(마드리드)
More information at esmadrid.com http://www.esmadrid.com/en/tourist-information/palacio-de-buenavista
주소 Calle de Alcalá, 51 28014 Madrid, Spain
좌표 40°25'16.169" N -3°41'41.809" E
