The barrier-free museum - this topic is gaining increasing importance in the German and European museum landscape. By increasingly addressing the needs of older and disabled museum visitors, museums are fulfilling their educational and social mission to a greater extent. This book presents the various abilities and needs of people with disabilities in museums and showcases selected national and international examples where both large and small museums have successfully taken steps towards accessibility. Additionally, the book includes detailed service contributions that provide practical insights into the topic of barrier-free museum design, covering aspects such as legal frameworks, marketing, and funding.