Construction for the Lake Elsinore Marketplace in Lake Elsinore has begun. The 460,000-square-foot power center is at the corner of Highway-74 and Central Avenue and Dexter Street, which in one block from I_15. A Costco Warehouse, Lowe's Home Improvement Center, Staples Office Store and a PetsMart will anchor the Center, which should be completed in November 2005.