Hidden in a backyard in the centre of the trendy Ottensen district is an old carpenter's workshop: the Rainhaus.It was built in 1890 and extended in 1925. You can book this attic, complete with rustic floorboards, for yourself:For workshops, training sessions, further training etc. for up to 20 peopleFor meet-ups, regulars' tables and other events for up to 80 peopleArt workshops and yoga sessions have also been held here.The room has an 11 metre (!) wide whiteboard on which you can give free rein to your creativity, as well as its own kitchenette, a small telephone room, a long work counter and much more.