Archaeologists have discovered a secret tunnel, near the Temple of Quetzalcoatl – Pyramid of the Sun, the former city of Teotihuacan in Mexico. The tunnel is 2,000 years old and can lead to spectacular discoveries of ancient civilizations. Archaeologists have discovered 2,000-year-old tunnel in a site of Teotihuacan, 40 miles from Mexico City, capital of … Continue reading Secret Tunnel Discovered Near The Pyramid of the Sun, Mexico