See one of the new seven wonders of the world chichen itza and unearth the mysterious power of the maya in the balankanche caves this two day trip from merida takes you on a guided tour of the unesco world heritage listed archeological park with visits to the astronomical observatory and the famous pyramid of kukulcn explore ceremonial caverns and watch a light and sound show that illuminates mayan rituals practiced there for centuries enjoy personal attention on this small group tour