cted these walls. Like the inhabitants of anden 

 ntrant angles, a knowledge which had been los 

 en constructed three lines of salients, extendin, 



Cuzco The terra es are faced w th colossal boulders, some of 



the salient, are over 20 feet in height. An .dca of die enormous 

 by noticing the height of those members of the Expedition and ( 



of the lower wall. Notwithstanding the diiEculty of handUng ai 



;rtaking. In the words of the Inca Gatdlasso de 



the courage and the'p, 

 .Vega.-'It passes the 



tion of the point of a knife I 



itely fitted together as scarcely to admit the 

 ' ' ofthe "Wonders of the World," 



