History of location is unknown.
- This is one of the rivers believed by the ancient Greeks to be a river of Hades. Those who drink from it experience forgetfulness.
- Appearances of River Lethe
- Minor Appearances of River Lethe
- Media River Lethe was Mentioned in
- Location Gallery: River Lethe
- Images related to River Lethe
- Marvel Staff members who were born in River Lethe