For those who have the coin to design a first rate wine cellar, but don't have the space, consider this: A wine wall. Visually as impressive as a cellar (who doesn't love floor to ceiling ANYTHING), and additionally it helps define the living space.
6. Use zero-VOC paints. If you decide to paint the wine racks or other surfaces in the cellar, make sure they are treated with zero-VOC paints and finishes to prevent corrupting the wine.