It's winter in Argentina, now. This is the Bajada de Antorchas in Ushuaia, capital of Tierra del Fuego, which features skiers descending the Martial Glacier with red torches
This is called wake-riding and this orca is very likely doing it for fun. It's literally surfing — it can go very fast with very little effort when
The evolution from the Brahmi numeral system through the Arabic numeral system to the one used in Europe in XV and XVI century.…