"Pylon" . "Tower" . "lattice steel" . . "truss" . "steel lattice" . "freestanding transmitting tower" . . . . "highest in the world" . . "lattice masts" . "pylon" . "lattice mast" . . "pylons" . . . . . "World's tallest lattice tower" . . "truss tower" . . . . . "Lattice tower" . . . . . "lattices" . . "lattice-steel" . "Lattice tower" . "Lattice" . "lattice structure" . "Buffalo, New York" . "tallest steel chimney" . . . "lattice" . . "Lattice Steel Tower" . "steel framework construction" . . "skeletal" . . "Lattice Tower" . "lattice tower" .