# Every Map You've Seen Is Wrong

Source: https://decka.dev/templates/every-map-you-ve-seen-is-wrong-10d93ec3b30f

A 16-minute talk on why you cannot flatten a sphere: Greenland against Africa, a navigator's trick from 1569, the theorem that says no flat map can be right, and a UN vote from 2026. The room guesses the true size before the reveal. Everything to say is in the speaker notes.

Slides: 30.

Topics: Presentation Night, Maths, Geography.

Open the [interactive preview](https://decka.dev/templates/every-map-you-ve-seen-is-wrong-10d93ec3b30f) to browse the slides and use this template in your workspace.