I am amused how airports like Lands End (which was grass runways only before 2014), and Chester(!!) made the cut. Plymouth closed in 2011 However that's all ni

I am amused how airports like Lands End (which was grass runways only before 2014), and Chester(!!) made the cut. Plymouth closed in 2011 However that's all nitpicking, this is a pretty cool map, I'd never encountered Voronoi diagrams before.