What makes Numena + Geometry by Robert Rich notable?

'Numena + Geometry' is significant for its innovative approach to ambient music, earning praise for its intricate layering and meditative qualities. The album received positive reviews from critics and is often cited as influential within the ambient genre, helping to shape the direction of electronic soundscapes in the late 90s. By the time 'Numena + Geometry' was released in 1997, Robert Rich had already established himself as a prominent figure in the ambient music scene, following his critically acclaimed album 'Somnium' (1994). This release marked his continued exploration of deep sound environments and complex sonic structures, solidifying his reputation for crafting immersive audio experiences.