The Two Thomases Exhibition The Two Thomases - The Lives and Deaths of St Thomas Becket and St Thomas Cantilupe Monday 27 July - Saturday 2 January 2021 Covid-19 Update: We have introduced some new procedures for visitors and would encourage everyone to read these before visiting. Click here to read our visitor information. This year we celebrate both the 700th anniversary of the canonisation of St Thomas of Hereford and the 850th anniversary of the martyrdom of St Thomas of Canterbury. This exhibition explores their eventful lives, deaths and legacies, and includes the skull of St Thomas of Hereford, back at the cathedral after more than 470 years. Open Monday - Saturday, 10 am - 3 pm (last admission 2.30 pm). Normal admission charges apply.