This was NOT an easy shot to get.
For some reason, a few bumblebees are seen up here on top of my building every Spring. I don't know why - there certainly aren't any flowers 7 floors up. Maybe they nest here, but there doesn't seem to be a whole lot of them.
I can't shoot them through a window - I have to get out on the roof and hope they don't notice me. And they don't stand still to pose, so it's really hard to get one in focus.
This was the best I could come up with (1/1600 sec):
