The Museu dels Banys, or Museum of Baths, is a unique museum in Castelldefels that focuses on the history and significance of public baths. The museum showcases various artifacts, including ancient bathing tools, architectural models, and interactive displays that allow visitors to experience the rituals and practices of different cultures throughout history. The Museu dels Banys aims to educate visitors about the importance of hygiene and bathing traditions in different societies, providing a fascinating perspective on this often overlooked aspect of human civilization.