1/2 cup sugar
1/2 cup water
2 bottles (25.4 oz each) white Catawba grape juice
2 tablespoons orange-flavored liqueur or orange juice
2 cups sparkling water, chilled
1. Cut ends off fruit. In 2-quart saucepan, mix sugar and water; add ends of fruit. Heat to boiling; boil 3 minutes. Cool; discard ends. Cut remaining limes, oranges and lemon into thin slices.
2. In 3-quart non-metal container, mix sugar-water mixture, grape juice and liqueur. Add fruit slices; refrigerate. Just before serving, add sparkling water; stir gently.