"Impressions and memories from Dubbel" is a unique literary masterpiece written by the Danish author Carl Wilhelm Behagen Kastenskjold. This book conveys the spiritual experiences and unique impressions of the author from the events related to the Dubbel fortress. Kastenskjöld looks at events through the eyes of his time, revealing important events and dramatic episodes to the reader. The author successfully combines factual data with personal impressions, making the book extremely attractive for those interested in history and monuments of the past. "Impressions and memories from Dubbel" is an important source of knowledge and at the same time a literary masterpiece that will touch the heart of every reader.