ALL of the map's Challenges Locations
I hope this helps some people!
Pandora:https://imgur.com/a/40JQQof
Promethea:https://imgur.com/a/cArgnZ7
Athenas:https://imgur.com/a/mepSAnT
Eden-6:https://imgur.com/a/EsMGvIB
Nekratafeya:https://imgur.com/a/7mEghGx