Okay, this should be a railway-related blog, but this is also a personal one, and this one was a personal interest for me, so here it comes. The Upper Silesian Interurbans may be something an enthusiast is familiar with, but do not be sad if you are not - people only get addicted to its intriguing story and unbelievable existence when they hear about it, but since it is an undisclosed secret of Poland, it is not easy to hear about it.
Poland had a complicated history, in some eras, the neighbouring nations simply split up its territory, so at the beginning of the 19th century Poland simply didn't exist: at the current area of Poland, Russia, the Habsburg Empire and Prussia has expanded its borders. Silesia had been a Prussian territory and the Germans made use of the coal to be found deep in this area, bringing economic growth to Silesia.
