Stunning Maps of World Topography by James Chesire.
From the post:
Robin Edwards, a researcher at UCL CASA, has created these stunning topographic maps using the high resolution elevation data provided by the British Oceanographic Data Centre. The transitions from black (high areas) to blue (low areas) give the maps a slightly ethereal appearance to dramatic effect.
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The maps are truly impressive.
BTW, the maps really required “3 lines of R.”