Guerrero
... that to preserve an archeological site in Guerrero, Mexico, a tunnel was dug under it for a highway joining Acapulco with Cuernavaca?
... that to preserve an archeological site in <b id="mwAaU"><a href="./Guerrero" id="mwAaY" rel="mw:WikiLink" title="Guerrero">Guerrero</a></b>, <a href="./Mexico" id="mwAac" rel="mw:WikiLink" title="Mexico">Mexico</a>, a tunnel was dug under it for a highway joining <a href="./Acapulco" id="mwAag" rel="mw:WikiLink" title="Acapulco">Acapulco</a> with <a href="./Cuernavaca" id="mwAak" rel="mw:WikiLink" title="Cuernavaca">Cuernavaca</a>?