Most of these guards are retired military and generally friendly guys. One of the highlights of my day is to briefly visit with one of the guards, Robert, an Iwo Jima survivor. His place is right outside the north entrance to the capital on the east side.
This picture shows all the spots needed to find the correct coordinates. And FYI, I wouldn't depend on a mobile device to display the picture good enough. Need the website to zoom. Go to the Gallery and use CapParkinV3 for the latest
I think it's obvious what you need to do once you're at the spots. But if you need one email me.
If you see the letters DPS in a spot, don't count it. You need to follow the path.
Checksum N-27 W-39
Or you can check your answers for this puzzle on GeoChecker.com.
This isn't part of the puzzle; but guess who was FTF? Congratulations HiDude_98! It was fun watching you in your element.