Cancun is like Miami only everyone speaks English in Cancun. It is a resort for the wealthy. They have Starbucks and Nostrums it is not the real Mexico at all, but you will be safe, you can drink the water and you will ba waited on. It is not cheep.
Cancun the city in south-eastern Mexico is a renowned tourist destination. The beaches island is one of the most beautiful features in the world. You can now book hotels and resorts online at http://bookit.com/mexico/cancun/.