I claim the ornamental design for a wine cellar, as shown and described.
FIG. 1 is a perspective view of a wine cellar with doors shown in a closed position.
FIG. 2 is a perspective view of the wine cellar shown in FIG. 1 with the doors shown in an open position.
FIG. 3 is a front elevation view of the wine cellar shown in FIG. 1.
FIG. 4 is a rear elevation view of the wine cellar shown in FIG. 1.
FIG. 5 is a left side elevation view of the wine cellar shown in FIG. 1.
FIG. 6 is a right side elevation view of the wine cellar shown in FIG. 1.
FIG. 7 is a bottom plan view of the wine cellar shown in FIG. 1; and,
FIG. 8 is a top plan view of the wine cellar shown in FIG. 1.
The claimed ornamental design is shown in solid lines. Any dashed lines in the drawings are for illustrative purposes only and form no part of the claimed design.