Wanderer above the Sea of Fog by Caspar David Friedrich, 1818 — restored as stained glass in Mosaic Atelier

Restore this masterpiece

Wanderer above the Sea of Fog

Kunsthalle Hamburg

Rebuild Wanderer above the Sea of Fog one luminous fragment at a time. In Mosaic Atelier, every famous painting returns as a handcrafted stained-glass logic puzzle — no timers, no ads, just calm deduction.

The story behind Wanderer above the Sea of Fog

Around 1818, Friedrich placed a lone figure on a rocky summit — back to the viewer, face unseen — staring out over a rolling sea of cloud. This device, which he used throughout his career, was meant to pull the viewer into the painting, looking with the figure rather than at them. The landscape is not a real place: Friedrich assembled it from sketches he made across Germany and the Czech mountains.

Wanderer above the Sea of Fog as a stained-glass puzzle

Mosaic Atelier turns Caspar David Friedrich's 1818 masterpiece into a set of stained-glass logic puzzles. You place coloured glass fragments into valid regions using pure deduction — the same satisfying reasoning as a nonogram or a logic grid — and as each puzzle resolves, another pane of the painting lights up. Finish the world and the whole artwork glows back to life.

  • Handcrafted stained-glass logic puzzles — solvable by reasoning, never guessing
  • Reveal famous paintings pane by pane, at your own pace
  • No timers, no forced moves, no third-party ads
  • Free to play, with a calm comfort pace built for short thoughtful sessions