What Is Sea Level, Anyway? In Calipatria, California, the town is below sea level — but their flag pole isn’t. But what does “sea level” mean? Is it just theory, or is there more behind it? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Will YouTube ever run out of video IDs? What happens on the internet in a second Why Is Everyone Having Twins? Are We Sabotaging Our Search For Life On Mars? Space Telescopes and How They Rotate Which Batteries Are the Best?