This church interior in Davids Samling in Copenhagen has a curtain in the foreground that at first appears as if it might be part of the main view, but then you see that it has a shadow on the surface of the canvas rather than on the pictorial content (and depth), a little like the (absent) readymades in Duchamp’s Tu M’ (see here) – the curtain is clearly meant to be a trompe-l’oeil covering for the painting. I quite like the way it can  be read either way.

Fun viewed in stereo

To view in 3D go cross eyed so that the images register exactly over each other. You will see three images. Concentrate on the middle one. As you stet to see the 3D image try to relax to help the depth appear. If you are having trouble, try making the image smaller.

Corb’s bed is set so that when lying down you can see over the terrace balustrade. A wardrobe forms the door (just about the only space left to locate it). The height of the bed can just been seen in the lower photograph.

I rode up to the South Downs this morning. This was my reward: