Like pizza ovens, wine cellars are one of those aspirational details you’ve probably thought about adding to your home at some point down the line. Whether it’s space, budget, or a lack of a wine collection that’s holding you back, it still doesn’t hurt to do a little daydreaming. Spiral Cellar – Sapphire Spaces: This space-saving option builds the wine storage into the walls around the staircase, and it can be installed in almost any ground-floor room.