Graphics[{GeometricTransformation[KochCurve[5], RotationTransform[Pi, {0.5, 0}]],
  GeometricTransformation[KochCurve[5], RotationTransform[-Pi/3, {1, 0}]],
  GeometricTransformation[KochCurve[5], RotationTransform[Pi/3, {0, 0}]]}]