See chichen itza and coba at their best before the daytime crowds beat you to it this viator exclusive super saver combines two top experiences from cancun at a discounted price over two days explore each site with a certified archaeologist guide to learn intriguing facts about ancient mayan civilization and visit must see ruins such as el castillo at chichen itza and nohoch mul pyramid at coba in the afternoon the coba tour also includes a swim in an underground cave pool known as a ceno