Among the most enlightening accounts was one written by an anonymous Spanish Jesuit in 1594, who explained that the main tunnel ran beneath the bishop’s houses behind Cusco Cathedral.

A 1594 text by an anonymous Spanish Jesuit describes a tunnel that begins at the Temple of the Sun, runs beneath the bishop housing behind Cusco Cathedral and ends at Sacsayhuamán, reports IFL ...

the sky-high La Catedral is one of Cusco's finest architectural displays. Constructed in the 1550s with stones stolen from Sacsayhuamán, the baroque cathedral features opulent ceilings and gold ...