How high up do I need to be to see across Lake Michigan? Posted by stulevine on Wednesday August 25, 2021 @01:33PM from the apps.chicagotribune.com dept. http://apps.chicagotribune.com/news/opinion/commentary/lookingatthelake/ ( 2 comments | 5 points | on HN )
https://gabrielsroka.github.io/webpages/distance.htm
Here's an example I found on flickr:
https://flic.kr/p/swQrVy