Hey Ula guidesBerlin travel guidesHomeGuidesEuropeGermanyBerlinMuseums, a city zoo, playgrounds and free under-18 state museums in Germany's capital.Family travelBerlin · With kidsBerlin with kids: things to doBVG child fares, the Welcome Card, free state museums under 18, Zoo Berlin hours and Naturkunde family tickets for a first visit.