The ornamental design for the waterway, as shown and described.
FIG. 1 is an upper perspective view of a waterway of the present design application, with portions of the waterway shown in broken lines, and with break lines representing an unspecified length;
FIG. 2 is a lower perspective view the waterway of FIG. 1;
FIG. 3 is a front elevational view of the waterway of FIG. 1;
FIG. 4 is a rear elevational view of the waterway of FIG. 1;
FIG. 5 is a left side elevational view of the waterway of FIG. 1;
FIG. 6 is a right side elevational view of the waterway of FIG. 1;
FIG. 7 is a top plan view of the waterway of FIG. 1; and,
FIG. 8 is a bottom plan view of the waterway of FIG. 1.
The broken lines in FIGS. 1–8 are for illustrative purposes only and form no part of the claimed design.