The major nearby Inca sites are PERSON@1 's presumed winter home , LOCATION@1 , which can be reached on foot by an LOCATION@2 or by train ; the `` fortress '' at LOCATION@3 ; and the `` fortress '' of Sacsayhuaman .

Nearby sights Other nearby Inca sites are : Pachacuti 's presumed winter home LOCATION@1 , which can be reached by a lightly maintained LOCATION@4 trail ; the `` fortress '' at LOCATION@3 ; and the `` fortress '' of MISC@1 which is approximately two kilometers from LOCATION@5 .
