Switzerland
Each family is different in what they like to do. Have everyone list what is important to them to do on holiday and then find a place that offers the most to fit that list.
Maldives
I would like to suggest to visit USA in the holidays with family. There are many best and amazing places for exploring.
-Canada
-Australia
-New york
You can go this place in holidays with family.
There are other many amazing places for holidays.
I am going to suggest you to go to Australia becuase of these places of Australia
1.Sydney Opera House
2.Great Barrier Reef
3.Ayers Rock
4.Kakadu National Park
5.Whitsunday Islands
6.Blue Mountains National Park
7.Fraser Island
8.The Great Ocean Road
Just go through https://www.ratecompares.com/blog/explore-australian-top-attractions/ to read about these places and see the pictures. I am sure you will be unable to stop yourself to visit these places.