 Subsequently , an area of the Paramount backlot was dressed to appear as the exterior areas of a Nazi occupied New York City . This included a reproduction of a boxing poster previously shown in The Original Series episode " The City on the Edge of Forever " , as well as a number of references to the production crew . A couple of locations which had appeared before in the franchise were shown , including a street corner shown in the Enterprise episode " Carpenter Street " , The Next Generation 's " Time 's Arrow " and the Voyager episode " 11 : 59 " . Furthermore , a bus stop from Voyager 's " Non Sequitur " was also re @-@ used . 
