stackyFACTS
Transport

The ancient Greek who mapped the world with a grid

HERE’S THE INTERESTING PART

Over 2,200 years ago, a Greek mathematician got sick of not knowing exactly where anything was. Eratosthenes slapped an imaginary grid over the known world, effectively inventing latitude and longitude long before anyone had a decent compass.

The ancient Greek who mapped the world with a grid
STACKY / Transport
One discovery leads to another.

Keep exploring facts in this topic.

Transport →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
StackyMore discoveries in the app
Download on the App Store