Highlights:
Wander through the cobbled alleys of Gamla Stan (Old Town) in Stockholm.

Tyresta National Park has 300 year old pine trees, small lakes, marshes and loads of birds and isn't too far from Stockholm.

For all things Medieval, head to Gotland at the beginning of August for Medeltidsveckan, their annual, week long festival.

Experienced hikers with time to burn should head to Sarek National Park for challenging terrain including over 100 glaciers.