The Colosseum; Rome; Samuel Prout; 1783-1852; British; undated; Graphite and gouache; with stumping on moderately thick; slightly textured; cream wove paper; Sheet: 10 1/2 x 14 3/4 inches (26.7 x 37.5 cm); amphitheatre (built work); arches; architectural subject; cityscape; figures; Grand Tour; men; rocks (landforms); Roman Empire; ruins; walking; Colosseum; Italy; Lazio; Roma; Rome