edited one poin (cafe) - updated name, minor corrections (building, address nodes)

edited one poi (was a point with a name, is a fire hydrant now) and corrected its position

edited one poi (was craft=confectionary, now amenity=cafe) - you can sit there, eat and drink

added one poi (doctor)

added one pois (interior decoration shop), minor corrections (buildings)

added two pois (research offices), minor corrections (buildings)

edited one building (abandoned bunker, now it's a museum)

replaced poi with building part (university department)

added one poi (university department)

edited one disused cafe (deleted all tags except the name, which could be helpful)

minor correction (entrances, address node)

edited one property (amenity=school)

added one poi (shop=alcohol), minor corrections (building, address, position of another shop in the same building)

edited one poi (disused shop)

edited one poi (disused shop)

edited one poi (disused shop), minor corrections (building, address)

added one poi (shop=cosmetics), moved another poi (place of worship) - it seems to be in unit 2 and it looks like this is the rear of the building

edited one building (mainly playing around with 3d attributes)

edited one alley (Schönlaterngasse)

minor correction