Jana Zielinski is a co-founder of Prague\u2019s annual Designblok festival, which has done a huge amount to boost the profile of design in the Czech Republic in the last decade and a half. She also co-runs the gorgeous, spacious K\u0159ehk\xfd Gallery in an old industrial part of the Hole\u0161ovice district \u2013 and it is there that our tour of \u201cJana Zielinski\u2019s Prague\u201d begins.