Wine bars in Metro Vancouver are rapidly expanding their wine lists to include natural wines, due to popular demand. You may be wondering: what classifies a wine as ‘natural’? A number of factors are included in the definition, such as wines made with organically or biodynamically grown grapes, low intervention processes, and having little or no preservatives added. By Catherine Dunwoody Here are some hot spots to hit—and what to sip: VV Tapas Lounge VV Tapas Lounge offers flights of all their natural wines that are sold by the glass, plus happy hour deals at 50% off where the guest receives the wine ‘blind’ (no peeking at the label) and is asked to try to guess the grape or region for a VV gift certificate. Be sure to try BC natural wines like the Free Form Riesling from Summerland, and Artakama’s Syrah, from Oliver. 957 E Hastings Street Vancouver Pacific…