Boil water and sugar over medium high heat in sauce pan, then reduce heat for 3 to 4 min., allowing to thicken. Remove from heat, stir in vanilla and orange juice. Chill for 2 to 3 hours. Place 3 to 4 cups crushed ice in a food processor and pulse until ice is finely shaved (snow like appearance). Place shaved ice in cone or bowl and top with syrup.