mexico, teotihuacan, causeway of the dead, pyramid of the sun and pyramid of the moon

america ancient anthropology antique archaeological archaeology archeology architecture avenue aztec beautiful central ceromonial city civilization columbian cultural culture dead decoration exterior famous heritage historic historical history landmark landscape luna maya mayan mexican mexico monument monumental moon mountain mystical national nature outdoor outdoors panorama panoramic park patrimony pre prehispanic pyramid pyramides pyramids religion religious ruin ruins sacred sacrifice scenery scenic sculpture serpent sky sol staircase steps stone street structure structures sun temple teotihuacan tourism tourist travel unesco vacation valley view wall