The sublime is a concept that has been central to discussions of aesthetics, philosophy, and literature for centuries. It refers to experiences or sensations that are marked by a sense of vastness, power, or grandeur, and that may be accompanied by feelings of awe, reverence, or terror.
In the context of cultures of the sublime, it is likely that the book you are referencing explores the ways in which the concept of the sublime has been understood and expressed in different cultural contexts. This may include an examination of the ways in which the sublime has been depicted in literature, art, and other forms of cultural expression, as well as an exploration of the ways in which the sublime has been used to convey ideas and emotions in different cultural contexts.
Overall, the sublime is a complex and multifaceted concept that has played a significant role in discussions of aesthetics, philosophy, and literature for centuries. Understanding the ways in which the sublime has been understood and expressed in different cultural contexts can help to shed light on the ways in which the concept has been used to convey ideas and emotions, and on the ways in which it has shaped cultural expression and understanding.