The Fifth Glorious Mystery on the pilgrimage route the Basilica . . .
Not just the Museum of the Interventions and a fascinating military history, it's a fascinating monastery too.
The first Cathedral to have been built in the Americas.
One of the most easily historical corners in the city center, it's a monument, a garden and much more.
The convent that sheltered the brilliant Sor Juana for 27 years of her life is today a University and Museum.