ghost stations
... that there are a number of ghost stations along the Paris Métro, including two with no above-ground entrances?
... that there are a number of <b id="mwFNc"><a href="./Ghost_stations_of_the_Paris_Métro" id="mwFNg" rel="mw:WikiLink" title="Ghost stations of the Paris Métro">ghost stations</a></b> along the <a href="./Paris_Métro" id="mwFNk" rel="mw:WikiLink" title="Paris Métro">Paris Métro</a>, including two with no above-ground entrances?