Wait, this isn't Helgen! (No mods, but I used console commands to get here which is why there's no fast travel locations and there's a Psijic Order guy). : r/skyrim
Console Commands | Skyrim Wiki
Skyrim cheats | Full list of console commands & how to use them | Radio Times
How to put all undiscovered locations on your Skyrim map No fast travel, just mapping all places to explore | Locations, Skyrim map, Skyrim
Here is a map of every Skyrim mod
Steam Workshop::Follower Map Markers
TESV: Skyrim - Show all map markers cheat - YouTube