Library · 11 October 2026
Grand Prismatic Spring, Yellowstone
United States. High mountains, in the morning, in fog.
On arrival
Welcome to Grand Prismatic Spring, where the earth breathes fire and paints with living color. Let's explore the deep forces at play.
First Ink
Snowy Pebble
walked Grand Prismatic Spring, Yellowstone best of everyone that day: 3448 points in 1:19. In the Library, every right answer re-inks a page; the day's best walk writes its walker's name on it, and there it stays.
What the day asked
Five doors, from these wings.
The questions and their answers stay in the game.
- Wing of Maps Geography Where things are, why they are there, and how far anything is from anything.
- Wing of Elements Science and numbers How the world works: rock, weather, water, light, the maths and the machines.
- Wing of Voices Words and culture Language, music, books, film and what people make and love.
- Wing of Living Things Life and the body Plants, animals, insects, and how a body keeps itself well.
- The Clock Tower On this day Something that happened on this exact date, in some year.
Today's day can be played once; earlier days can be recovered in the app.
The painting of Grand Prismatic Spring, Yellowstone was made with AI in Lorewalk's own style and chosen by hand.