Like a literal, pleasant, long walk kinda like a journey like Shrek?
- Minecraft
- Skyrim
- Zelda (botw totk)
- Kingdom Come Deliverance 1,2
- Cyberpunk2077
- Red Dead Redemption
- Pokemon Sword/Shield/Scarlet/Arceus
EDIT: DayDreamGaming on Youtube seems to have a gold mine of these type videos
Morrowind.
Miasmata.
Gothic 3.
Shadow of the Colossus. Just gorgeous scenery, even on PS2 emulation.
Red Dead Redemption 2.
LA Noire, if you like 1940s cities.