The Australian House of Representatives consists of 150 Members of Parliament. You can tour this former lower house chamber inside of the Old Parliament House. The displays at the Museum of Australian Democracy are not limited to the Senate and House chambers. You can also visit the Prime Ministers of Australia exhibit and peek inside the former Prime Minister’s Suite. Other rooms contain history about the government and building. A popular feature among students is the chance to dress up wearing a black silk gown and horsehair wig.