 Besides the single museum in Sarnia proper , six other museums in the local area document Sarnia 's history , including its legacy as the home of the North American Oil Industry . Gallery Lambton offers 12 annual art exhibitions . In 2012 the Judith and Norman Alex Art Gallery opened . It is an international Category A art gallery . 
 Besides the single museum in Sarnia proper , six other museums in the local area document Sarnia <a href='null_genetive' title='1'><mark>'s</mark></a>history , including its legacy as the home of the North American Oil Industry . Gallery Lambton <a href='uninflect' title='2'><mark>offers</mark></a> 12 annual art exhibitions . In 2012 the Judith and Norman Alex Art Gallery opened . It <a href='drop_aux' title='3'><mark>is</mark></a>an international Category A art gallery . 
Besides the single museum in Sarnia proper , six other museums in da local area document Sarnia  history , including its legacy as tdahome of the North American Oil Industry . Gallery Lambton offer 12 annual art exhibitions . In 2012 the Judith and Norman Alex Art Gallery opened . It an international Category A art gallery .