Cartogram · Map stories

Why things happen, drawn on a map

Each story is a short, guided flight over the atlas: one geographic fact per step, every claim graded and sourced. Read in order or jump around — the map moves for you.

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AFRICA · THE ESCARPMENT PROBLEM

The Rivers That Don't Connect

Africa has some of the mightiest rivers on Earth and almost no river trade. The reason is a step — and it shaped everything.

7 steps · 3 min · 7 sources · updated 2026-07-05

THE UNITED STATES · THE GEOGRAPHIC JACKPOT

America's Geographic Jackpot

The United States is powerful partly because it won a lottery drawn on a map — two ocean moats and the best river-and-farmland overlap on Earth.

8 steps · 2 min · 6 sources · updated 2026-07-06

GLOBAL TRADE · THE CHOKEPOINTS

The Gates of the World

Global trade runs on water, and water funnels through a handful of narrow straits. Whoever holds a gate holds a hand on the world's throat.

8 steps · 3 min · 7 sources · updated 2026-07-06

EGYPT · ETHIOPIA · THE BLUE NILE

Who Owns the Nile?

Ethiopia built Africa's biggest dam on the river Egypt cannot live without. Both sides are right to be afraid.

7 steps · 3 min · 7 sources · updated 2026-07-05

CHINA · THE FIRST ISLAND CHAIN

Why China Can't Break Out

China is safe by land and trapped by sea. A wall of islands it doesn't own decides how far its power can reach.

8 steps · 3 min · 7 sources · updated 2026-07-06

RUSSIA · THE NORTHERN EUROPEAN PLAIN

Why Russia Fears the Plain

The world's largest country behaves like a besieged one. The reason is flat, and it runs from France to the Urals.

8 steps · 3 min · 6 sources · updated 2026-07-05