Xochimilco
... that the canals and chinampas of Xochimilco , a World Heritage Site in Mexico City, are in danger of disappearing within 50 years?
... that the canals and <a href="./Chinampa" id="mwFD4" rel="mw:WikiLink" title="Chinampa">chinampas</a> of <b id="mwFD8"><a href="./Xochimilco" id="mwFEA" rel="mw:WikiLink" title="Xochimilco">Xochimilco</a></b> <i id="mwFEE">(pictured)</i>, a <a href="./World_Heritage_Site" id="mwFEI" rel="mw:WikiLink" title="World Heritage Site">World Heritage Site</a> in <a href="./Mexico_City" id="mwFEM" rel="mw:WikiLink" title="Mexico City">Mexico City</a>, are in danger of disappearing within 50 years?