Lighting - can add because of the sloped roof Schmidt Hammer Lassen: summer house, Jutland, Denmark, 2001
Love ideas like this, simple but so different, I'm guessing it's inspired by a sundial or just by light and shadow in general. Like the use of shadow as the design element!
Eastern Promises at the MAK Vienna, Austrian Museum Explores the Potential of East Asian Architecture
Image 2 of 24 from gallery of UNPLAN Kagurazaka / Aida Atelier. Photograph by Tatsuya Noaki