English neurosurgeon Henry Marsh attends a photocall during the Edinburgh International Book Festival on August 12, 2017 in Edinburgh, Scotland.

- Image ID: KD5CRJ

English neurosurgeon Henry Marsh attends a photocall during the Edinburgh International Book Festival on August 12, 2017 in Edinburgh, Scotland.

Martina Bocchio / Awakening / Alamy Stock Photo

Image ID: KD5CRJ

Location: Edimburgo, Regno Unito