Here are 8 of our favourite swan valley wineries. coward & black. lancaster wines is as down to earth as they come, serving up their fine wine from a tin shed.. The swan valley wineries that you must visit! the swan valley stretches out over a 32 the cellar door is literally a tin shed beside an old rustic barn. The laughin’ barrel – swan valley. this tin shed from the outside with large paved and grassed areas for alfresco dining overlooking 12 acres of vineyards,.