That's old news, sorry to burst your bubble...
Also its not Mars and Venus. You never leave the Vault of Glass so technically its all Venus. You move through the portals and they take you through time. Stick with red/left or green/right. Go through one of the portals again and you can see the structure is the same as the main room.
English
-
If you want to be technical, it's future/past Venus. But in 90+ VoG completions, it's always been Mars/Venus or Left/Right.