Sun Yat Sen Memorial House (Chinese: 澳門國父紀念館; Portuguese: Casa Comemorativa Sun Yat Sen) or Memorial House of Dr. Sun Yat Sen is a museum located in São Lázaro, Macau, China where former family members and relatives of Sun Yat-sen, the 'Father of Modern China' used to live. The House bears witness to his short but significant stay in Macau in the early 20th century where Macau serve as the starting point for Dr. Sun's travels around the world; it also act as an important venue in which he conducted revolutionary activities and finally as the ideal place he chose to settle his family in later years.