Ok so here are a couple i've found.
First (no flash or not enough) exposing for the scene.
Note:Sun behind the subject
Second is the same situation with only a touch of fill flash and exposing for the subject
but needed faster shutter to compensate for bright sky.
Note:Sun behind the subject
Third is what I would call almost correct, Enough fill flash to illuminate subject, fast enough shutter to keep background exposed properly
Note:sun behind subject
Fourth is the correct amount of fill flash and adequate shutter to keep background from blowing out
Note: sun behind me (the camera)
And one last ond just because this guy was showing off for the camera in the previous photo
I would also point out I use spot metering and centre weighted metering. And I have used Auto White balance and just corrected in PP for any discrepancies.
Hope that give you a bit of insight into my approach
As for Scenes of buildings rock etc, something I have little experience with unfortunately, I might suggest flicking over to exposure bracketing if shooting without flash and merge exposures. Most cameras would struggle to cover the huge dynamic range of a lot of shots your faced with in the snow. Especially on a sunny day!