What it looks like: “Possible rain in Michigan, bring your crappy umbrella.”
What it is: “Signals intelligence.”
What it looks like: “Top hats worn here.”
What it is: “Surface shelter.”
What it looks like: “Key washing station.”
What it is: “Water quartermaster.”
What it looks like: “Christmas lights at this site.”
What it is: “Wire obstacle, single strand concertina wire.”
What it looks like: “Shepherds abiding in their fields.”
What it is: “Flamethrower.”