Andersonville Prison, arguably the most horrific Confederate prison for Union soldiers, was constructed in 1864 during the US Civil War and was located a little over a hundred miles south of Atlanta, Georgia. The prison was constructed as an open-air stockade with walls made of pine logs at least fifteen feet high. During its fourteen …
Flow maps are characterized by representing direction and amount of movement between an origin and a destination – and Charles Joseph Minard is widely regarded as the first cartographer who mastered the art of the flow map. He is best known for his flow map of Napolean’s 1812 invasion of Russia titled “Carte figurative des …
Today it’s easy to check the weather without even leaving the house: hourly predictions for rain, wind, temperature, and humidity are available to most of us through our phones at the touch of a button. Warnings for severe weather flash across our screens to help keep us safe – but how did we get here? …