I just came back from a trip to my mom and other relatives in Jämtland, a county in the northern half of Sweden. Some sommery photos from my trip can be found here:
http://www.pbase.com/mistermattias/jaemtland (from here you can compare summer, winter and autumn). The sun never sets up there at this time of the year, so one could be out photographing at two in the morning and still have daylight. However, I didn't do that. I was sleeping then
