Red Winter

Red winter
Red winter is one of those secret maps that only people that work in the group can spawn if you come across one there's probably someone that works in the group with you it looks like some kind of Russian military base there are images below:

Spawn
In red winter you spawn near some tents

Trivia
-The red winter map could have been inspired off of [https://www.amazon.com/Red-Winter-Struggle-Survive-Revolution/dp/1533393478#:~:text=In%20%22Red%20Winter%2C%22%20the,within%20a%20symbiotic%20life%20style. this book]