Theam & Siam 39; & Siam 39; s House Art Gallery, next to the Siem Reap National Museum, is a Cambodian national style building, free of charge. Many of the works here are of high artistic level, both traditional and modern, indicating that Cambodia has entered a new stage of transformation after decades of war. The main mission of Theam s House Art Gallery is to create an open space for free expression and communication and to disseminate Cambodian traditional culture, which is worth visiting. The art works here are also sold to tourists.