
An archaeologist cleans a wooden mask of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

A detail of a Mochica culture mural is seen at the Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

An archaeologist cleans a mural of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

An archaeologist cleans a mural of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

Archaeologists clean wooden masks of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

An archaeologist cleans a mural of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

Archaeologists work on a mural of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

An archaeologist cleans a mural of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

Archaeologists work on a mural of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)

Archaeologists work on a mural of the Mochica culture at Chan Chan archeological complex in Trujillo, Peru, Oct. 22, 2018. Archeologists in Peru have found 20 800-year-old wooden statues in the largest pre-Columbian site in the Americas, Culture Minister, Patricia Balbuena and researchers revealed on Monday. (Photo/Agencies)