Interiors of the new hermitage. The room of cameos. Object Type: watercolor painting. Genre: interior view. Date: 1854. Dimensions: 31.7 × 36.5 cm (12.4 × 14.3 in). Medium: watercolor. Collection: Hermitage Museum. Series Title: Interiors of the New Hermitage. Hau. Interiors of the New Hermitage. The Room of Cameos