Silkworms feed on mulberry leaves at Santuario Del Gusano De Seda in San Pedro Cajonos, Mexico, North America

Silkworm feeding on mulberry leaves at Santuario Del Gusano De Seda in San Pedro Cajonos, Mexico, North America

Silkworms feeding on mulberry leaves at Santuario Del Gusano De Seda in San Pedro Cajonos, Mexico, North America

Cancha de bochas, bowling field, Ischigualasto, Valle de la Luna, Valley of the Moon, UNESCO World Heritage Site, El Gusano, San Juan Province, Argentina