Forest Park sits in the west of this city, whose suburbs include Clayton, Florissant, and Ladue.
This city was formerly home to the Pruitt-Igoe housing projects that were torn down in the 1970s.  Towns in a neighboring state that are across a river from this city include Venice and Brooklyn, while smaller rivers in and near this metropolis include Meremac and Des Peres.  A suburb of this city contains a popular entertainment area known as the Delmar Loop.  Forest Park sits in the west of this city, whose suburbs include Clayton, Florissant, and Ladue. For 10 points, name this Midwestern city that is home to Washington University and the Gateway Arch.
This city was formerly home to the Pruitt-Igoe housing projects that were torn down in the 1970s.  
{Saint Louis}, Missouri