Aetios Vale
The Cursed Forest
Aetios Vale is a large forest located in Tartarus, It has a reputation for being cursed or haunted, Shades who go in never come back out.
Of course, That last part is most likely an exaggeration, But it is partially true. There have been plenty of rumors surrounding the area. From creatures like Cyclops or Medusa, To monsters from other hells, Like Yokai or Revenants. There are a few buildings and lost cities hidden in the vale, But nobody is willing to go look for them.
Localized Phenomena
The vale has strange effects. For starters, The vale is the spot with the weakest barrier between realms. As such, It often has creatures or people from the various other realms.
Type
Forest
Location under