After finishing some paper work at my company in the morning, I met a bunch of expats in my company that came from different parts of the world. Since the day is still early, I approached one of the expats to see if he wants to hang out and explore around Mexico City. The expat is from Thailand and let's call him by his nickname Boss. Boss graciouslly accepted my offer and we became travel buddies for the day. There is a lot to see in Mexico City (remember there are 1,200 mus