Family travel: Vienna
Vienna is grand + classical + safe + kid-friendly. Schönbrunn alone is a day.
By kid age
Infant (0-2)
★★★★★
U-Bahn has elevators. Pedestrian streets everywhere.
Toddler (3-5)
★★★★★
Schönbrunn Zoo (oldest in the world), Prater amusement park.
Kid (6-12)
★★★★★
Natural History Museum, Technisches Museum, Albertina kids' art tour.
Teen (13-17)
★★★★☆
Albertina, MAK design museum, opera house, Naschmarkt food tour.