The ornamental design for a bathingpool, as shown and described.
FIG. 1 is a perspective view of a bathing pool, showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective elevation view thereof when in use.
The broken lines in the drawings depict unclaimed portion of the bathing pool only and the area inside of the broken lines forms no part of the claimed design.