Invesco Real Estate, a global investment management division of Atlanta-based Invesco (NYSE: IVZ) and owner of the award-winning 1515 Wynkoop building in Denver's Lower Downtown (LoDo) district, picked up another significant investment in the Denver market with its purchase of The Retreat at Park Meadows at 10200 Park Meadows Dr. in Littleton, CO from AFL-CIO Building Investment Trust. Terms of the deal were not disclosed.