Nice billboard for Absolut Vodka - In An Absolut World campaign appeared in Mexico. Source: Woody.¨
As mentioned by Reggie in comments - this ad has nothing against USA. It reflects the history when this was formerly Mexican land acquired from Mexico by treaty in 1848. (see the old map)
Going on cheap cruises is the best option for a budget traveler. Private vacation homes, famous as holiday homes are basically the homes that rent on a 7 days basis. They do not much facilitate the fly-in conferences. For those, only airport cheap hotels will do. You can search on the internet to find out airline tickets. And hertz car rental stops can be seen around each destination.