The world’s biggest architectural event takes place on every continent except Antarctica, and this year it’s coming to Brno for the second time. Open House Brno 2019 is opening 69 places normally hidden behind closed doors. You also get to see a whole new side of those places you think you already know. It’s taking place on Saturday and Sunday, 13th and 14th of April, and already over 15,000 people have expressed their interest on Facebook. Admission is free, although some places will have restricted capacity, while others require registration in advance. Reservations can be made from 8th of April online.