Soup kitchens, homeless shelters, women's shelters, half-way houses etc. Also may not necessarily share new services. Modern European cities are very different from US cities. City Form CBD is generally still very active - retailing, entertainment, residences, commercial, government offices etc. Docklands in London and La Defense in Paris.
Cities have a mix of residential areas, generally good and bad areas very close to each other.
Apartments and multi-purpose buildings predominate. Public housing is evenly dispersed throughout the cities. Partly a natural consequence of age of cities - built before cars were common so streets are narrow and parking is very limited. Limited parking is expensive - pollution and congestion are huge problems. Most of the largest cities in the world are now in the Third World and the most rapid urbanization is taking place there.