Thrills and chills abound at several haunted houses around the Mile High City this Halloween. From Primitive Fear in Commerce City, Colo., to Spider Mansion in Golden, Colo., haunted houses can scare up a good time. For Halloweenies or children, the Haunted Mansion in Littleton, Colo., also offers a lights-on version from 10 a.m. - 1 p.m. on weekends. What is your favorite haunted house in Denver? Share your pick in the comments section below.