The Avenue of the Dead is a significant pathway in the ancient city of Teotihuacan, located in modern-day Mexico. This wide avenue stretches for about two kilometers and connects important structures, including the Pyramid of the Moon and the Pyramid of the Sun. It was a central route for ceremonies and gatherings, showcasing the city's impressive architecture and urban planning. Along the avenue, visitors can see various temples and platforms that highlight the rich culture of the Teotihuacanos. The name "Avenue of the Dead" comes from the many tombs and burial sites found nearby, giving it a mysterious and historical significance.