#1206: parks, tracing
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This route connects all the USA national parks in a 14184-mile road trip
https://metricmaps.org/2019/10/26/contiguous-us-national-parks-14184-mile-road-trip/ -
This Windows software allows rendering height maps with advanced lighting settings
http://ephtracy.github.io/index.html?page=aerialod
Raf