A place in Sweden, Sollentuna is an interesting place to visit, given its unique culture, history and character. The nearest major city to Sollentuna is Stockholm. Stockholm, is a worth visiting city owing to its prime attractions like Gamla Stan, Royal Palace, Vasa Museum. Also, to reach Sollentuna, you'll have to take a flight to Stockholm; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. A holiday in Sollentuna can generally be of 1-2 days.
Yes,it is that simple really! Enjoy your trip! Keep travelling!