A pair of scary twins hold on to a swing as smoke rises in the background of a lawn full of Halloween decorations on Warren Street. Two homeowners on the street fill their lawns with items. GEOFF FORESTER—Monitor staff

A strange-colored pumpkin glows on a lawn full of Halloween decorations on Warren Street. Two homeowners on the street fill their lawns with items. GEOFF FORESTER—Monitor staff

A lit-up doll sits on a lawn full of Halloween decorations on Warren Street. Two homeowners on the street fill their lawns with items GEOFF FORESTER—Monitor staff

A skeleton with a witches’ hat waves to passersby at a Halloween decoration on Sewalls Falls Road in Concord. GEOFF FORESTER—Monitor staff

Three lit ghosts glow on a lawn full of Halloween decorations on Warren Street. Two homeowners on the street fill their lawns with items. GEOFF FORESTER—Monitor staff

A lawn full of Halloween decorations packs in front of the sidewalk on Warren Street. Two homeowners on the street fill their lawns with items GEOFF FORESTER—Monitor staff

A skeleton with a witches’ hat waves to passersby at a Halloween decoration on Sewalls Falls Road in Concord. GEOFF FORESTER—Monitor staff

An eight foot scarecrow looks menacing in the front of a house of Sewalls Falls Road in Concord. GEOFF FORESTER—Monitor staff

A lawn full of Halloween decorations packs in front of the sidewalk on Warren Street. Two homeowners on the street fill their lawns with items GEOFF FORESTER—Monitor staff