Maybe a ladder instead of a spiral staircase? More elbow room, but harder to navigate with bottle in hand.
Ample storage, well lit.
Bad door, but good way to store the bottles.
Neat and clean storage.
Side view of spiral cellar.
Even better with corks set into the treads instead of wood shavings.
Ehleva stairs, Vector 83.
Ehleva staircase, Stilo.
Spiral storage, minus the railing.
Ehleva stairs, Vector 70.
Steps that are visually just an extension of the shelves.