National Capital Region (Canada) the Nation. Ottawa and Gatineau have a number of national museums. The most prominent museums are the Canadian Museum of History, Canadian War Museum, Canadian Museum of Nature, Canada Science and Technology Museum, National Art Gallery, Canada Aviation Museum. Some of the region's most famous buildings are the Parliament Hill, the Prime Minister's home 24 Sussex Drive, the Governor General's home Rideau Hall, the Canadian Museum of History, the National Gallery of Canada, the Supreme Court of Canada, the Royal Canadian Mint, the American Embassy and the National Library. There are 29 National Historic Sites of Canada within the National
Harrington Lake who bought property here in 1867. The retreat is accessed by Chemin de Lac Meech with a gatehouse, staffed by the Royal Canadian Mounted Police Protective Policing Service, at the driveway of the retreat. The Prime Minister's motorcade accesses Harrington Lake from Ottawa via Quebec Autoroute 5. Several families came in the 19th century to settle the Harrington Lake area, including the Harrington and the Mousseau families. The lake eventually became known as "Harrington Lake" in English and "lac Mousseau" in French. The Mousseau family had built a farm on the shores of the lake, which remained in the family