roof, cupola, domed stadium, oculus, spire, sarcophagus, cavern, crenellations, stadium, geodesic dome, bell tower, facade, canopy, steeple, campanile, circus tent, spiers, baptistry, arches, porticoes, superdome, clerestories, edifice, statue, skylight, fieldhouse, colonnades, geodesic, pilaster, stalactite, cathedral, planetarium, atrium, orb, undercroft, faade, amphitheater, exterior, mansard roof, apses, ice rink, tower, baptistery, metopes, gothic arch, plexiglass, pediment, marble, firebrick, minaret, peristyle, cube, haloes, parabolic mirror, archway, bleachers, tesserae, fountain, cavelike, casement, chandelier, armillary, transept, sunshades, travertine, triumphal arch, ziggurat, cumulus cloud, catacomb, lingam, kiva, crater, curtaining, rood screen, reredos, stratovolcano, ceiling, skylit, encase, baptismal font, bas relief, derrick, mosaics, coliseum, cofferdam, walls, cornice, contraption, rotunda, awning, grottoes, romanesque architecture, filippo brunelleschi, icecap, gasometer, watchcase, nave, mihrab, slab, frieze, louvers, igloo, domes, globe, cone, cupolas, knob, mound, octagon, square, oval, bowl, pile, towers, 11, 51, 58, 68, 800, 84, form, gen, i2, semicircular, shelving, 4000000, .., 1-1, 101, 123, 124, 13

astrodome, pressure dome, whispering dome, whispering gallery

astrodome, bubble, buckminster fuller, caisson, calvaria, coffer, contraceptive diaphragm, cupola, diaphragm, domed, fenestella, fuller, geodesic, geodesic dome, harding, igloo, iglu, lacuna, lunette, observation dome, onion dome, ovenbird, pessary, planetarium, president harding, pressure dome, r. buckminster fuller, richard buckminster fuller, rotunda, seiurus aurocapillus, skullcap, vaulted, warren gamaliel harding, warren harding, whispering dome, whispering gallery

arena

covered stadium