The herd’s main motivation to graze in Mexico City was the butterfly migration in nearby Michoacan.  However, it turns out there is plenty to see and do in Mexico City itself.  Our five-day itinerary was as follows:
2/12 Thursday - flight, check-in to hotel
2/13 Friday - Biosphere Reserve Butterfly Sanctuary, Lucha Libre
2/14 Saturday - City Tour, [...]