Mate these photos are fantastic. What an awesome find. I wish I could get that close to the snakes here in Australia. Sadly most that you encounter are venomous and quite bitey. I used to have to wrangle them as part of my work but, naturally, in those situations you don't stop for a happy snap.
The worst ones I encountered were Death Adders. Their name is fitting. Evil little beasts are those demons.
Yes, the snakes y'all got are extreme!