In what once was a powerful empire, nowadays only dilapidated factories and remnants of majestic estates remind us of the glorious Soviet era.The border of Abkhazia and Georgia forms the background of an intriguing documentary. 'On Common Ground' gives a face to Abkhazian refugees who made these old Soviet dwellings their homes. They, too, used to be well-off. Today they are but a shadow of who they once were.