Nuneham House Tourist attraction in United Kingdom

Reference:English Wikipedia / CC BY-SA 3.0
Reference:Andrew Gray / CC-BY-SA-3.0
Map gps coordinates: 51.678056, -1.220278
Address: Unnamed Road, Oxford OX44 9PG, UK

In 1848, at Nuneham House, a piece of Louis' mummified heart, taken from his tomb and kept in a silver locket by Lord Harcourt, Archbishop of York, was shown to the Dean of Westminster, William Buckland, who ate it.

Source: Wikipedia