📜 Historic library, part of Durham Cathedral and Castle UNESCO World Heritage Site. 🔍 Houses university archives, historic books, maps, photographs, and exhibitions. # Why Go 📚 Explore vast collection of pre-1850 books 🏛️ Visit permanent and temporary exhibitions, including a military museum where you can see a rare 2,000-year-old Roman military diploma and learn about Roman history and early British sailors 🌍 Discover a site within a UNESCO World Heritage area 👀 Glimpse bookbinding and conservation work # Why Avoid ⚠️ Access only via steps, not wheelchair friendly # Tips 🚌 Regular bus from Durham railway station to Cathedral, including the Durham Cathedral Bus ℹ️ Consult website for booking details and other access options; check in at the front desk upon arrival 📖 Registration required for special collections access 📍 The Lanchester Diploma display case is on the first floor # Cost 💰 Admission free, special exhibitions may have a charge (e.g., £2 in 2020) # Hours 🕒 Wednesday to Sunday 11 am-3 pm, plus Bank Holiday Mondays (except Christmas) # Parking 🅿️ No parking on site.