You can replace water with sparkling wine.
2 lb pink grapes
Juice of 1 lemon
2 sprigs thyme
31/2 tbsp honey
4 cups sparkling water
1.If grapes are large, cut 20-30 berries in half (put aside small ones as they are and freeze).
2.Cook syrup using 1/2cup of water, honey and coarsely chopped thyme. Cool completely, 30 minutes, refrigerate.
3.Squeeze out juice from the remaining grapes. Combine grape and lemon juice and syrup in a large pitcher. Pour in ice-cold sparkling water, add grape “ice”, serve immediately.