The following two photos show the large photovoltaic array in front of the Denver International Airport. It's an impressive sight for arriving and departing travelers to see--a reminder about how available and accessible solar power really is!
The following two photos are from a housing area near Longmont, Colorado. Not sure whether the panel installation is for the neighborhood or for just one of the individual houses. Interesting to see, however.
The following two photos are of a solar photovoltaic installation for a water treatment facility near Longmont, Colorado (north of Denver).