A male Barn Owl called Zazoo who is too tame to be released into the wild, in the care of Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue...

Close-up portrait of a too-tame-to-be-released male Barn Owl named Zazoo, at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

Bengal Eagle Owl called Ben, showing his injured beak, at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

A Tawny Owl called Twinkle, with a blind left eye, in the protection of Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

Male Barn Owl named Zazoo, in profile, at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

A left-side view of a male Barn Owl named Zazoo at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

A right-side profile of a male Barn Owl named Zazoo at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

Head and shoulders portrait of a male Barn Owl named Zazoo at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

A left-side profile of a male Barn Owl named Zazoo at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife Rescue Centre.

Feet of a recovering Bengal Eagle Owl, tethered and resting on its handler's leather glove at Secret World Wildlife Rescue Centre, near Highbridge in Somerset, England. I pledge 50% of my profit from sales of this picture to Secret World Wildlife...

Charity ward with doctors, nurses and patients, Guy's Hospital, London in Victorian times - from an old photograph album c. 1880. The hospital was founded by Thomas Guy in 1721. A vintage sepia photograph from M&N Publishing

Accident ward with doctors, nurses and patients, Guy's Hospital, London in Victorian times - from an old photograph album c. 1880. The hospital was founded by Thomas Guy in 1721. A vintage sepia photograph from M&N Publishing

BURMA Pinwe -- 12 Nov 1944 -- US Army medics treat casualties at an American Portable Surgical Unit (the forerunner of the M*A*S*H*) during the 36th Division drive on Pinwe, Burma -- Picture by W Lentz / Lightroom Photos / US Army

Interactive lollipop The Royal Children's hospital in Bristol is famous for its Lollipop-be-bop sculpture. The 50 ft stainless steel branches are topped with brightly coloured glass fibre hoops holding illuminated fibre optic rope. Children in the...