Let's get some summer feeling here! I live in Munich and summer in Munich usually (not now, since it's raining!) means:
beergardens
"eisbach-surfers" (people surfing on a small but quite rapid creek which is located in a park)
lots of skaters
and a lazy sunday at one of the lakes
ok, your turn

(Note: In case it's winter where you live, you may want to post some typical winter impressions...)