Explore the fascinating world of shells with a 45-minute behind-the-scenes tour of the Melvill-Tomlin shell store at the museum. Discover a collection of nearly 2 million shells from around the globe, handle rare specimens, see newly discovered species, and even hear a shell trumpet. The tour costs £8 per person, is led in English, and begins at the Ticketing Desk in the Main Hall. Due to the setting, expect close quarters with other visitors. Tickets are non-refundable.

More information here