Start Date: End Date: Published Date Data Date
Ice Truckin’
720 x 960 JPEG
Published March 22, 2015
In Northern Canada, frozen lakes become superhighways for truck freight.
Related images:
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6841 x 9121 8 MB - JPEG
6841 x 9121 114 MB - GeoTIFF
52 KB - KML/KMZ
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Drumlin Field in Northern Canada
Published March 19, 2015
In the Nunavut Territory of Canada, the ridge-shaped features that form below glaciers are longer than most.
6000 x 6000 6 MB - JPEG
6000 x 6000 60 MB - GeoTIFF
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Taming the Mississippi River
Published March 18, 2015
Engineers use levees, floodways, dams, and much more to control the ever restless Mississippi.
12263 x 8175 37 MB - JPEG
Ancient Rome’s Port City
Published March 15, 2015
The distinctive, hexagon-shaped Trajanic Basin marks the spot of one of the Roman Empire’s great engineering achievement.
6000 x 6000 77 MB - GeoTIFF