The building called the guardhouse is at the top of the hill.
It has a very good view of the city.
And it would be impossible to get up there without them seeing you.
Related Posts
Machu Picchu: Temple of the Three Windows
This is the temple of the Three Windows is obvious because it has 3 windows. It only has three walls...Machu Picchu: Main Temple
This temple was probably the most important one to the Incas because of it’s location and careful ma...