Good research is invaluable in locating good productive sites. Remove all rubbish targets as you search (saves you discovering) Coin, relic and treasure hunting at the beach, in the park, in a field, or around an old homestead which a good metal detector can be one of the most rewarding forms of metal detecting.Throughout the world there are metal objects that have been buried for centuries. Treasure hunters around the world consistently unearth relics from the past such as old buttons, badges, belt-buckles, US civil war memorabilia, and Roman artifacts.