What makes Dol Guldur by Summoning notable?

'Dol Guldur' is notable for its influential role in the development of atmospheric black metal, expanding the boundaries of the genre. The album received critical acclaim and helped cement Summoning's status as pioneers, inspiring numerous bands within the black metal scene. Released in 1996, 'Dol Guldur' was Summoning's third album, following their established sound in the black metal scene. By this time, they had honed their distinctive blend of ambient music and Tolkien-inspired themes, solidifying their place within the genre.