The Macau Museum of Holy House of Mercy is located in the historic center of Macau. It is dedicated to the Holy House of Mercy, a charitable organization that has been providing social services to the people of Macau since the 16th century. The museum has exhibits on the history of the organization, as well as its role in providing healthcare, education, and social welfare. Visitors can learn about the cultural and social significance of the Holy House of Mercy in Macau.