Here are the top ten restaurants in the worldArzak, SpainD.O.M. BrazilEl Celler de Can Roca, SpainEleven Madison Park, New YorkHeston Blumenthal, LondonMugaritz, BarcelonaNOMA, DenmarkOsteria Francescana, ItalySteirereck, AustriaVendôme, Germanytheir signature dish