conning tower, periscope, prow, promenade deck, lazarette, forepeak, crenellations, deckhouse, flybridge, transom, tumblehome, companionway, midships, doorless, bathysphere, forecastle, fanlight, centerboard, keyhole, spyglass, casements, hatchway, vents, rathskeller, louvers, cavelike, sundeck, alcoves, gimbals, diningroom, cowls, protrusions, staterooms, bimini, pilothouse, oculus, lanternfish, glassless, moray eel, grillwork, vitrine, strakes, louvres, cartouches, belowdecks, apertures, lunette, eyehole, binnacle, casement window, roofline, davits, cubbyholes, grille, chaises longues, trireme, verandas, slits, newel post, propellers, skylight, circlet, eyepiece, chambered nautilus, gunwale, hull, trapezoids, sextants, promontories, valance, sunshade, galley, passageways, exterior, nudibranchs, fin keel, verdigris, retroreflector, bathyscaph, midship, inglenook, protuberances, rockwork, washbasin, foremast, clerestories, dining room, cantilevering, foredeck, hubble, blowholes, mermen, jalousies, knotty pine, jambs, wainscot, porticoes, viewfinder, spiral staircase, brightwork, corbel, poop deck, windows, porthole, panes, hoops, boxes, windowpanes, drums, cribs, hatches, bunks, cages, corrals, doors, skylights, stacks, trays, window, bars, bobbins, doorways