The "20 nuevos soles"

On front of the bill is Raul Porras Barrenechea, who was a Peruvian historian. When the "nuevo sol" became official in 1991, he appeared on the "20 nuevos soles".
On the reverse is Chan Chan (Shinning Sun), which is an archaeological place built of adobe, is in Peru, exactly in La Libertad. Chan Chan has a beautiful designs of the pre-columbian period .