Solna measures only 22 but with its 58,000 inhabitants Solna counts as a medium-sized Swedish city. Solna is just north of Stockholm and it is easy to get here. There are several underground lines and commuter stations and it is close to Arlanda airport. It takes 10 minutes on the underground from the centre of Stockholm to the centre of Solna. Solna is called the city of contrasts, the city of sport and the most business-friendly city in Sweden. The city of contrasts because there is a mixture of old and new, beautiful parks and busy roads. The city of sport because among other things it has the Råsunda Stadium, Sweden’s national football stadium.
Official Website, city of Solna:

Solnahallen, Solna
Preliminary Round – A Division Group 2
Capacity: 2,000 Seats
Home arena of the premier division teams AIK and Caperio Råsunda