The "Regensburg Sammelsurium" is a comprehensive guide written by Philipp Starzinger that delves into the secrets, curiosities, and interesting aspects of the city of Regensburg. Weighing 155 grams and measuring a handy 19 cm in height and 12.4 cm in width, this book is ideal for travelers and city explorers who want to learn more about the cultural and historical facets of Regensburg. Spanning 144 pages, the guide offers a wealth of information that is of interest to both locals and visitors. The content is written in German and covers various topics related to leisure and travel. This collection is not only informative but also entertaining, inviting readers to explore the city in a new way.