Mappa Mundi and Chained Library exhibition Updated Friday 24 July From Monday 27 July, the Mappa Mundi & Chained Library Exhibition will be reopening for visitors with a brand new exhibition, The Two Thomases. Explore Hereford's famous medieval map and discover how scholars interpreted the world over 700 years ago, displayed alongside 229 illuminated manuscripts and over 1,200 early printed books. Revised Opening Times Monday – Saturday 10 am – 3 pm (last admission 2.30 pm) For full details on the new procedures we have implemented when you visit the exhibition please click here. The exhibition is closed on Sundays, Good Friday, Christmas Day, Boxing Day and New Year’s Day. PRICES Adult £6 Concession (students only) £5 Large family2 adults and up to 3 children £14 Medium family1 adult and 2 or 3 children £10 Small family1 adult and 1 child £8 Advanced booking is not required unless you are coming in a large group