Barragem do Alqueva, Rio Guadiana river, Alqueva dam hydroelectric power, Moura, Portugal, Europe

Barragem do Alqueva dam, part of the multipurpose water management project on the Rio Guadiana river, hydro-electricity generation electricity power lines, Moura, Portugal, Europe

Breakwater barriers harbour at port of Sidi Ifni, Morocco, North Africa, Africa

Old mudbrick village under reconstruction, in the Old town of AlUla, Medina Province, Saudi Arabia

Drone aerial view of Kriaritsi project area with abandoned roads in the south of Greece, Sithonia, Chalkidiki, Greece

Drone aerial view of Kriaritsi project area with abandoned roads in the south of Greece, Sithonia, Chalkidiki, Greece

Drone aerial view of Kriaritsi project area with abandoned roads in the south of Greece, Sithonia, Chalkidiki, Greece

Drone aerial view of Kriaritsi project area with abandoned roads in the south of Greece, Sithonia, Chalkidiki, Greece

Drone aerial view of Kriaritsi project area with abandoned roads in the south of Greece, Sithonia, Chalkidiki, Greece

Drone aerial view of Kriaritsi project area with abandoned roads in the south of Greece, Sithonia, Chalkidiki, Greece

Aerial view of the Old mudbrick village under reconstruction, in the Old town of AlUla, Medina Province, Saudi Arabia

City of London, one of the leading centres of global finance, Londobn, England, United Kingdom

A Love Letter For You, Murals project by Steve Powers, a series of 50 rooftop murals from 45th to 63rd Streets along the Market Street corridor, Market/Frankford Elevated railroad, Mural Arts Program, Philadelphia, Pennsylvania, United States of America, North America

Construction of Govan-Partick Bridge, River Clyde, Glasgow, Scotland, United Kingdom, Europe

View of intricate rail and road network crossing, Minato City, Tokyo, Honshu, Japan

Old mudbrick village under reconstruction with new neighborhoods in the background, in the Old town of AlUla, Medina Province, Saudi Arabia

Elevated view of traffic and tram on major street during daytime, Hondori, Naka Ward, Hiroshima, Honshu, Japan

Steam emitted from the New York Steam System, dating back to 1882 providing steam to heat, cool or disinfect around 1,700 buildings, New York, United States of America, North America

temporary houses (sea containers) in Holland

temporary houses (sea containers) in Holland

temporary houses (sea containers) in Holland

temporary houses (sea containers) in Holland

temporary houses (sea containers) in Holland

temporary houses (sea containers) in Holland

temporary houses (sea containers) in Holland

Burundi, Cibitoke Province, Buganda, School Children at a development project one holding a UNICEF carrier bag at Ruhembe Primary School.