If you decide to extend your stay in Nantes there are some nice camp grounds and walking trails around Nantes to encourage you.  With a little bit more time on your hand, you might want to consider a few places outside of Nantes. Le Pallet Oh if only there was a wine museum…and there is!  If you are a wine enthusiast, what could be better than pairing up wine with a local castle? The Nantes Vineyard Museum offers you the opportunity to see the area in a different way.  From the viewpoint of the regional vineyards and winemakers you can see how the process evolved.  The gift shop has regional wines and travel trinkets for…