antenna tower, barbican, belfry, bell tower, carillon, colossus, column, cupola, derrick, dome, fire tower, lantern, lighthouse, martello, martello tower, mast, minaret, monument, obelisk, observation tower, pagoda, pilaster, pillar, pinnacle, pole, pylon, pyramid, shaft, skyscraper, spire, standpipe, steeple, stupa, television mast, tope, tour, tower, turret, water tower, windmill tower