Trapdoor in the Kitchen Floor: Spiral Wine Cellars

A spiral cellar is dug into the floor by a professional team, and the cellar storage itself is created from concrete wrapped in a watertight lining. Passive ventilation keeps the temperature around 55°, an ideal temperature for wine storage. There are several sizes, holding from 1000-1600 bottles.

a secret trapdoor that leads to my own private wine cellar? do want.