GRA043. MADRID, 03/16/2014.- Not much imprint remains in Madrid of Miguel de Cervantes, universal writer that dwelled the Spanish capital and whose mortal remains, nearly 400 years after his death on April the 23rd 1616, are sought with a georadar in the convent of the Trinitarias in Madrid, where he asked to be buried. In the photograph, detail of the façade of the convent of the Trinitarias in Madrid EFE/Juanjo Martín (Document ID: EFE6714983)