An HO Scale Tunnel or HO Scale Culvert can really add an extra three-dimensional feature if your train layout models mountain scenery. With an HO Tunnel think of the eyes of your child or grandchild light up as they watch the train exit your tunnel. Woodland Scenics has a fine assortment of HO Tunnels including Single and Double Portals and choices of Timber, Concrete, Random Stone, and Cut Stone Tunnels to add just the look you want. HO Culverts and Retaining Walls are also available in Timber, Concrete, Cut Stone, Masonry Arch, and Random Stone. Woodland Scenics also offers Straight and Curved Tunnels. Please visit our online Store.