Please sign in to post a comment Sign in now?
Latest comments – Subscribe to comments on this doc.
Català | Čeština nové | 中文 | Deutsch | English | Español | Esperanto | Ελληνικά | Français | Galego | Italiano | Nederlands | Português | More...
taffsdad says:
EinTon says:
That's the sundial of Les Halles, Paris, which leds the sunray through glass fiber tubes and lets the sunray appear as white spots in the holes.
Here you can see the whole thing:
EinTon edited this comment 2 weeks ago.