The custom of giving and receiving finger rings dates back over approximately 6,000 years. People of all classes wore rings and for many different reasons. It could represent ones family by bearing some particular crest, or identify a social status. Members of the mafia wore rings on their little fingers, while the kings would always put them on the index fingers. Most of the rules and constraints have practically disappeared over the years and today we can choose from countless of rings which become a way of self-expression. Let's take a look at some of the most creative and unusual ones.