Complex sentence: The site contains architectural elements that appear to reflect Mexican Toltec influence, including a colonnade characteristic of major structures built during the Toltec Era in Mexico at sites such as Tula and Chichen Itza.
Split into simpler sentences: The site contains architectural elements that appear to reflect Mexican Toltec influence. It features a colonnade characteristic of major structures built during the Toltec Era in Mexico at sites such as Tula and Chichen Itza.