Elevations of State Borders In The Contiguous United States

Map created by @cstats1The map above shows the elevations of the various state borders in the lower 48 US states.

From the author:

Made in R (rayshader/ggplot2)

Data is sourced from the USGS National Map. Points were sampled along the 48 State borders and the z axis is scaled by 300x.

What do you think?