city of Guanajuato
... that the city of Guanajuato, Mexico, is filled with narrow alleys, cobblestone streets and thoroughfares that are partially or fully underground ?
... that the <b id="mwCGg"><a class="mw-redirect" href="./Guanajuato,_Guanajuato" id="mwCGk" rel="mw:WikiLink" title="Guanajuato, Guanajuato">city of Guanajuato</a></b>, <a href="./Mexico" id="mwCGo" rel="mw:WikiLink" title="Mexico">Mexico</a>, is filled with narrow alleys, cobblestone streets and thoroughfares that are partially or fully underground <i id="mwCGs">(tunnel pictured)</i>?