Built in the 18th century, the walls and ceilings of the interior are nearly entirely covered in…read moremural work, sculpture, inscriptions and oil paintings in a style called Mexican folk Baroque, although indigenous influence can be seen. Basically, come here to be astonished by the art if nothing else.
There is just so much detail you could spend a long time just taking everything in. I was super surprised that photos are allowed. (Obviously no flash) Plus, there was only one section where a donation was needed to get in.
Yes, it is a little ways out of the town of SMA, but it is definitely worth the short 20-minute or so journey to come here. After all, it is a UNESCO World Heritage Site and for good reason.