Furnaces I’ve Built Around the World

I realised that I have built a lot of furnaces all over the place. I decided that it would be interesting to map them all, if only to keep track of them. It might also help any local archaeologist who might want to excavate one some time in the future. The markers are coded for the number of furnaces I’ve built at a site. Red = 1, Orange = 2-3, Yellow 3+