Step back into ancient civilization in this tour of prehistoric Chaco Canyon. This world heritage site is one of America's richest historical and cultural areas. On our trail, pass two of its key Pueblos, Chetro Ketl and Bonito, steeped in spiritual significance. Marvel at the preserved architecture of this former ceremonial and trade hub. If ancient history is your thing, look no further than this fascinating journey back into the Puebloan era.