Senior communities have always been around in the United States, but in the past few decades a revolution in quality and service has emerged.  Most retirement communities now seek to cater to senior needs, providing a living space that is both comfortable and full of things to do.  Many seniors relocate to these communities looking for more interaction with people, as well as for sports and health facilities that are offered.  A senior retirement community can provide an exciting environment, full of fun that is all within convenient reach.