The Seattle Center Monorail is an elevated monorail line in Seattle, Washington, that runs a little over one mile along Fifth Avenue from Westlake Center in Downtown to Seattle Center in Lower Queen Anne. Seattle Center Monorail is a fully self-sufficient public transit system with a top speed of 45 mph (72 km/h). Owned by the City of Seattle, the line has been operated by a private contractor, Seattle Monorail Services, since 1994. The monorail trains and their tracks were given historical landmark status by the Seattle Landmarks Preservation Board April 16, 2003.