Venice, Italy. It apparently showed the view from the waterfront steps by the Piazza San Marco, looking over to Santa Maria della Salute, with the gondolas moored in front. 1
Notes:
1:
Way 1912 [more]
, repr. f.p. 52. Anon., 'Mr Whistler's Venice; or, Pastels by Pastelthwaite', Punch, vol. 80, 12 February 1881, p. 69.