Mural fragments depicting a bird, recently discovered in the Tlajinga neighborhood of the ancient city of Teotihuacan, are seen in this handout picture taken on August 4, 2019. (Photo/Agencies)
A mural depicting a heart and a sacrificial knife is pictured at the walls of the Plaza of the Chalchihuites at La Ventilla, one of the most extensively excavated neighborhoods in the ancient city of Teotihuacan, in San Juan Teotihuacan, on the outskirts of Mexico City, Mexico November 7, 2019. (Photo/Agencies)
A fragmented mural depicting a jaguar is seen on the walls of the Patio of the Jaguars at La Ventilla, one of the most extensively excavated neighborhoods in the ancient city of Teotihuacan, in San Juan Teotihuacan, on the outskirts of Mexico City, Mexico November 7, 2019. (Photo/Agencies)
Men work at one of the multi-family apartment compounds at La Ventilla, one of the most extensively excavated neighborhoods in the ancient city of Teotihuacan, in San Juan Teotihuacan, on the outskirts of Mexico City, Mexico November 7, 2019. (Photo/Agencies)
Archeologist Ruben Cabrera points at the remains of mural paintings on the walls of the Patio of the Jaguars at La Ventilla, one of the most extensively excavated neighborhoods in the ancient city of Teotihuacan, in San Juan Teotihuacan, on the outskirts of Mexico City, Mexico November 7, 2019. (Photo/Agencies)
The remains of murals are seen at La Ventilla, one of the most extensively excavated neighborhoods in the ancient city of Teotihuacan, in San Juan Teotihuacan, on the outskirts of Mexico City, Mexico November 7, 2019. (Photo/Agencies)
A mural fragment painted over fine stucco is seen on the ground where it was found in the Tlajinga neighborhood of the ancient city of Teotihuacan, in this handout picture taken on July 7, 2019. (Photo/Agencies)
