handgun, Grand Theft Auto IV, detailed map, weapon locations, cityscape, Liberty City, street layout, iconic landmarks, interactive points, high-resolution texture, paper material, folded edges, realistic shadows, ambient lighting, top-down view, in-game style, accurate representation, key legend, item markers, urban environment, gritty atmosphere, 3D buildings, dynamic composition, clear labels, zoomed-in sections, highlighted districts, strategic points, game guide, collectible items, action-adventure game, open-world exploration, detailed environment, strategic planning.