chimu culture adobe pyramid in ruins from the year 1000 to 1370 ad later by the incas lambayeque tucume peru

tucume chiclayo peru pyramide leche valley huaca adobe labaya landscape soil badlands wadi plateau geology hill rock mountain ruins desert terrain monument wilderness sand plain chimu culture pyramid from year 1000 1370 later incas lambayeque túcume archaeological site located north city lower part northwestern peru made remains numerous pyramids huacas around rocky structure known cerro raya dates 11th century