Swimming pool

FIG. 1 is a front perspective view of a swimming pool, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view thereof shown in a usage position.

The broken lines in the drawings illustrate environmental features and portions of the swimming pool, which form no part of the claimed design.