Ferreres Aqueduct, UNESCO, Tarragona, Catalonia, Spain

Cisterne of Habbaba, Yemen

Historic ware houses in the harbour of Battle Harbour, Battle Harbour National Historic District, Labrador

Aerial view, Vereinigte Gibraltar mine on the Kemnader reservoir with a Ferris wheel, Schachtzeichen RUHR.2010 art installation, Bochum, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Nyatapola Temple, Taumadhi Tole, old town of Bhaktapur, Kathmandu, Nepal

Historic cisterne in the mountain village Shaharah, Yemen

Downtown Palmer water tower, cloudy skies and the Chugach Mountains in the background, South-central Alaska,, Palmer, Alaska, United States of America

Downtown Palmer water tower, cloudy skies and the Chugach Mountains in the background, South-central Alaska,, Palmer, Alaska, United States of America

Palmer water tower and Matanuska Peak at sunset in winter, Matanuska Valley, South-central, Palmer, Alaska, United States of America

Buildings on Main Street, businesses boarded up

High angle close up of rows of lettuce growing in a field.

High angle close up of rows of red leaf lettuce in a field.