Hypnos dwelled in a cave beside the Lethe river. Asteria Leto Lelantos. A Companion to Greek Religion.

Elysian Fields, Elysium. And Phantasos could only change into any form of nature, such as the earth, rocks, trees or water.

However, Charon barred Orpheus from entering the Underworld a second time. Traffic monitor. Though, the ruler of the Underworld was named Hades, the netherworld itself was popularly called Hades.