23.4.2017 Grosse Runde Uster-Ost On this Sunday, at 10 o'clock I decided to go for a hike. The weather was beautiful and there was no hurry. I didn't really have a plan where I would go to. Just wanded to find out how far I could walk in one day. As there are plenty of hiking guideposts as well as bus and train stations, it's...