Just as I arrive at the building, I notice a park-ranger vehicle stopping on the road over where my bike is parked. I wave over to her/him, hoping to somehow make a "all is fine" signal, and s/he sees me and then drives away.
Just as I arrive at the building, I notice a park-ranger vehicle stopping on the road over where my bike is parked. I wave over to her/him, hoping to somehow make a "all is fine" signal, and s/he sees me and then drives away.