There was an open patch of sky below the clouds when I went to Lake Winnipeg for sunset shots. I saw that the sun would peak out from below the clouds and quickly set up for a shot, then looked for a sunset composition later on.
There are so many waterfalls in Iceland that I wasn't able to keep up with finding out the names of all of them. I found this one on the roadside and stopped for a few shots. If you like waterfalls, go to Iceland, there are hundreds.
This is some of the amazing architecture at the Holocaust memorial in Ottawa, Canada. I've been here a few times and I seem to find a new angle to photograph the buildings from every time.