Related by context. Frequent words. (Click for all words.) 40 shuttle payload bay 38 floor observation deck 37 observation deck 36 pad #A 36 unbolted 36 Harmony module 36 jut 35 tallest skyscraper 34 glass encased 34 Shuttle astronauts 34 tallest tower 33 mounting brackets 32 DIN rail 32 Petronas Twin Towers 32 observation decks 32 Ares IX rocket 31 Burj Khalifa 31 rear hatch 31 cornice 31 spiral staircases 31 balconies 31 hung precariously 31 cupola 31 triangular shaped 31 bulkheads 30 pilasters 30 elevators 30 crane hoisted 30 architectural marvel 30 unlatched 30 skyscraper 30 domed ceiling 30 glass paneled 29 elevator shafts 29 tonneau cover 29 connectors 29 glass atrium 29 tower 29 sundeck 29 landing gear 29 entryway 29 Observation Deck 29 rectangular 29 elevators escalators 29 floors 29 protrude 29 kidney grille 29 penthouse suites 29 retract 29 retracting 28 vaulted ceiling 28 spire 28 wooden slats 28 oddly shaped 28 Skydeck 28 windowed 28 bell tower 28 curved 28 Retraction 28 protruded 28 Woolworth Building 28 International Space Station 28 hanging precariously 27 Freedom Tower 27 atrium lobby 27 wooden walkway 27 retractable 27 jutting 27 tallest 27 truss 27 wing flaps 27 solar arrays 27 Retractable 27 spacers 27 winding staircase 27 Petronas Towers 27 orbital outpost 27 pedestal 27 liftgate 27 flaps 27 jutted 27 detachable 27 retracted 27 cylindrical 27 wooden staircase 27 dormers 27 colonnades 27 varying heights 26 titanium alloy 26 gables 26 gangways 26 alcove 26 parking garage 26 retraction 26 rotunda 26 Zamka 26 glass walled 26 stairways 26 cathedral ceiling 26 balustrade 26 skyscrapers