A historical museum located in Baltimore, USA. It is the first historical residential building designated by the National Historic Landmark Bureau in the United States, and also the earliest colonial era estate in Baltimore. Built in the 1760s, it is a typical architectural style of the American colonial period. It showcases the lifestyle and culture of the 18th and 19th centuries. The museum displays furniture, artworks, and other historical artifacts from that time, allowing visitors to understand the living environment and social background of that time. It is an important historical site and cultural attraction that provides a unique opportunity for people to gain a deeper understanding of life and culture during the American colonial period.