Employing swift agile line, here Turner pictures the French military engineer Vauban’s fortified castle designed on the Rocher du Bock at left, and the arched two-storey Pont du Château and Spanish turret at far right.
For other sketches of Luxembourg in this book see Tate D28228–D28231
; Turner Bequest CCLXXXVIII 32a–34, 56a–63, 64–67a. See also the earlier Rivers Meuse and Moselle
sketchbook of 1824 (Tate D19712
; Turner Bequest CCXVI 82, 83).