The balm-well of St. Catherine Chapel.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: The balm-well of St. Catherine Chapel. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: The balm-well of St. Catherine Chapel. Wellcome Collection. Source: Wellcome Collection.