Very late to the party as it was a pretty busy week for me. A few images shot in March of various years.
University of Washington Quad in Seattle late march with the cherry blossoms
Valley of Fire, NV
Death Valley sunrise
Mt St Helens
Another interesting task - you seem to have an inexhaustible list of them.
A few of mine hopefully appropriate for this week.
Arches NP #1
Arches NP #2
Arches NP #3
Somewhere in Oregon
There is an issue with Uploading Photos (attachjments). I am not sure what the problem is, and I am looking into it. You can still try to Create your Threads and Upload your Photos, but it is hanging up during the Upload.