Incorrupt bodies of saints, gold ingots, a stolen head, Jewish refugee s hiding in basement of a tea shop, a utopian city that was actually b uilt, a disastrous explosion in the Metro that killed hundreds, a litt le-known animal cemetery, hawks nesting on skycrapers and a resucitate d Christ are only a few of the "hidden" facets of the city to which th e authors of the second part of "Hidden Madrid" will introudce the rea der.