Tropical South America 15s 70w
15°S, 70°W · Mark Tobey · 2026-05-22
Mark Tobey 2026-05-22 Mark Tobey 2026
Creative Rationale
Over the high Andes of Peru and Bolivia, where the thin atmosphere creates extreme low pressure and bitter cold despite the tropical latitude, the atmospheric data reveals a landscape of sparse, crystalline energy. The exceptionally low pressure (639.4 Pa) manifests as large, bold calligraphic gestures spreading across the dark ground, while the frigid 3.6K temperature calls for a cool blue-black foundation with silvery-white marks that shimmer like frost. The gentle 2.3 m/s winds create moderate spacing between the luminous strokes, allowing the dark ground to breathe through the composition, while the 59% humidity adds a subtle inner glow to each mark, suggesting the thin, crystalline air of these high peaks.
License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.