Central Asia 30n 70e
30°N, 70°E · Lesley Tannahill · 2026-06-19
Lesley Tannahill2026-06-19Lesley Tannahill2026
Creative Rationale
Over the high plateaus of Central Asia, where the Karakoram and Hindu Kush ranges meet the Tibetan plateau, an extreme low pressure system creates a dramatic atmospheric void. The steep pressure gradient of 148.14 Pa/cell drives dense archaeological layering in the composition, while the severe cold anomaly of 27.2 K against a zonal mean generates chaotic marks breaking violently through more structured underlying layers. The gentle southeast wind at 2.8 m/s adds subtle gestural energy beneath, while the dry 38% humidity keeps the palimpsest layers somewhat opaque, creating a worked surface that feels scraped and reworked over years of artistic evolution.
License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.