Christen Købke – Ny Carlsberg Glyptotek MIN 0909. The North Gate of the Citadel (1834)
Materials: oil on canvas. Dimensions: 79 x 93 cm. Nr.: MIN 0909. Source: http://commons.wikimedia.org/wiki/File:Christen_K%C3%B8bke_-_The_North_Gate_of_the_Citadel_-_Google_Art_Project.jpg. I have changed the light, contrast and colors of the original photo.
Christen Købke – Ny Carlsberg Glyptotek. Efterårsmorgen ved Sortedamssøen/Autumn Morning on Lake Sortedam (1838)
Materials: oil on canvas. Dimensions: 33 x 45 cm. Nr.:? Source: http://litteraturensveje.systime.dk/fileadmin/indhold/ISBNXXXXXXXXXXXXX/Kapitel_6/christen_koebke.jpg