03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

02-10-2019 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

02-10-2018 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

02-10-2018 - Fons Americanus fountain by Kara Walker, Turbine Hall, Tate Modern. Installation by black American artist Kara Walker is loosely based on the Victoria monument outside Buckinham Palace. It is a powefu... © Martin Mayer

03-11-2016 - Flint, Michigan USA Replacing lead and galvanized steel water pipes to 800 homes. The water supply became contaminated with lead after state officials decided in 2014 to take drinking water from the F... © Jim West

03-11-2016 - Flint, Michigan USA Replacing lead and galvanized steel water pipes to 800 homes. The water supply became contaminated with lead after state officials decided in 2014 to take drinking water from the F... © Jim West

03-11-2016 - Flint, Michigan USA Replacing lead and galvanized steel water pipes to 800 homes. The water supply became contaminated with lead after state officials decided in 2014 to take drinking water from the F... © Jim West

27-07-2016 - Detroit, Michigan, Trump and Clinton. Artist Ryan Mendoza invited the presidential candidates to sleep in abandoned homes in blighted Brightmoor neighborhood, Detroit. For this project, called The Inv... © Jim West

07-08-2015 - New security fences Eurostar Calais Terminal France. © Jess Hurd

07-08-2015 - New security fences Eurostar Calais Terminal France. © Jess Hurd

07-08-2015 - New security fences Eurostar Calais Terminal France. © Jess Hurd

07-08-2015 - New security fences Eurostar Calais Terminal France. © Jess Hurd

26-10-2007 - Shibboleth by Doris Salcedo creates a subterranean chasm along the length of Turbine Hall in the Tate Modern. Salcedo addresses a long legacy of racism and colonialism that underlies the modern world.... © Jess Hurd

26-10-2007 - Shibboleth by Doris Salcedo creates a subterranean chasm along the length of Turbine Hall in the Tate Modern. Salcedo addresses a long legacy of racism and colonialism that underlies the modern world.... © Jess Hurd

26-10-2007 - Shibboleth by Doris Salcedo creates a subterranean chasm along the length of Turbine Hall in the Tate Modern. Salcedo addresses a long legacy of racism and colonialism that underlies the modern world.... © Jess Hurd

06-12-2005 - British gas heating service engineer running a diagnostic check on a domestic boiler using a laptop computer with a a newly developed GPS based mobile telephone and handheld computer and trialling opt... © John Harris

06-12-2005 - British gas heating service engineer running a diagnostic check on a domestic boiler using a laptop computer with a a newly developed GPS based mobile telephone and handheld computer and trialling opt... © John Harris

06-12-2005 - British gas heating service engineer running a diagnostic check on a domestic boiler using a laptop computer with a a newly developed GPS based mobile telephone and handheld computer and trialling opt... © John Harris

06-12-2005 - British gas heating service engineer running a diagnostic check on a domestic boiler using a laptop computer with a a newly developed GPS based mobile telephone and handheld computer and trialling opt... © John Harris