Skip to content
Ellis Abel Learns.

In my own words · San Luis Obispo, CA

Why I love maps

A USGS cartographer bends over a light table, scribing contour lines by hand onto a topographic map separation. Real USGS photograph used on the Ellis Abel Learns "Why I Love Maps" page — read by families in San Luis Obispo, CA.
A USGS cartographer bends over a light table, scribing contour lines by hand onto a topographic map separation. U.S. Geological Survey · Public domain
  • Somebody had to go and measure all of this.
  • Flat paper for a round world means something gets stretched.
  • I can find exactly where I am.

You can love maps in San Luis Obispo.

What it really is

A map is a measured model of a place, and every map distorts something.

Three things to try today

  1. Draw a map of your street from memory.
  2. Walk it and fix what is wrong.
  3. Add something no other map has.
A USGS cartographer bends over a light table, scribing contour lines by hand onto a topographic map separation. Real USGS photograph used on the Ellis Abel Learns "Why I Love Maps" page — read by families in San Luis Obispo, CA.
A USGS cartographer bends over a light table, scribing contour lines by hand onto a topographic map separation. U.S. Geological Survey · Public domain

For the grown-up reading this

Nobody has to talk a child into liking maps. They have to not talk them out of it. The San Luis Obispo–Paso Robles, CA metro area has about 282,367 residents, ranking 179th in the country.

Every projection lies about something. Which lie you accept is a design decision.

If the kid who loves this is a girl

Read what one popular teacher said to one little girl who took out the classroom trash without being asked — and what that girl did with the rest of her life.

Girls are great at math — San Luis Obispo, CA →

Love something else too

Near San Luis Obispo

Why I love maps, everywhere in the US · All things to love · STEM jobs you could do · Summer camps in San Luis Obispo