Man in refugee camp for Sierra Leonean refugees having his blood pressure taken in the camp clinic.

Digital BP machine

Digital Blood Pressure machine with BP reading on the left and pulse reading on the right

Nurse taking blood pressure of patient in Edna Adan maternity hospital.

Nurse taking blood pressure of pregnant woman in Edna Adan maternity hospital.

England, London, The Swiss Re building 30 St Mary Axe, alternatively known as the Gherkin, commercial skyscraper designed by architect Sir Norman Foster and opened in April 2004.

England, London, The Swiss Re building 30 St Mary Axe, alternatively known as the Gherkin, commercial skyscraper designed by architect Sir Norman Foster and opened in April 2004.

England, London, Tower of London, White Tower from outside the walls.

England, London, Tower Bridge, The West Gate and west wing of the building.

England, London, The Tower of London and River Thames seen from the viewing deck on the Shard known as the View from the Shard.

England, London, The Shard seen from the Scoop. which is a sunken entertainment amphitheatre next to City Hall.

England, London, Tower Bridge, Colour detail of the bridge.

England, London, Tower Bridge and the River Thames seen from the viewing deck on the Shard known as the View from the Shard.

England, London, Tower Bridge and the River Thames seen from the viewing deck on the Shard known as the View from the Shard.

England, London, St Katherine's Dock , View of Tower Bridge at sunset with a section of the Timepiece sculpture resembling a sundial created by Wendy Taylor in 1973.

England, London, St Katherine̢۪s Dock , View of Tower Bridge with the Timepiece sculpture resembling a sundial created by Wendy Taylor in 1973.

England, London, View of Tower Bridge and the sculpture known as Girl with a Dolphin created by David Wynne in 1973.