People and swans on the shore of Lac Léman. Parc Bourget. January 2021. #photography #birds #landscape #mountains #lake #Lausanne #sunset #Vaud #Switzerland #France

French Chablais Alps seen from Vidy/Parc Bourget. January 2021. #photography #landscape #mountains #lake #Lausanne #Vaud #Switzerland #France

Alps seen from Ouchy, Lausanne, with Tour de Mayen, Tour d'Aï, and Grand Muveran. January 2021. #photography #landscape #mountains #lake #Lausanne #Vaud #Switzerland

Lavaux vineyards, Dent de Jaman and Rochers de Naye seen from Ouchy, Lausanne. January 2021. #photography #landscape #mountains #Lausanne #Vaud #Switzerland

For those of you understanding French, and interested in my work, here is the recording of a research talk I recently gave at Laboratoire Jacques-Louis Lyons (LJLL), Sorbonne-Université, Paris. The camera did not work, but you have the audio and the slides. youtu.be/d2La4W9Lvg8

Mont de Gourze, Signal de Grandvaux, Lavaux vineyards, and part of Fribourg/Vaud Alps seen from Ouchy, Lausanne. January 2021. #photography #landscape #mountains #Lausanne #Vaud #Switzerland

Dent d'Oche and Mémises seen from Lausanne. January 2021. #photography #landscape #mountains #Lausanne #Switzerland #France

Three trees in winter. Ecublens, January 2021. #photography #landscape #snowscape #trees #winter #Ecublens #Vaud #Switzerland

The Sun rising on my way to work. January 2021. #photography #landscape #sunrise #Orléans #France

Numberphile podcast using some of my percolation simulations as background: youtu.be/jWiKKq_Q5n8

Šeher-Ćehaja Bridge Bridge over river Miljacka, Sarajevo. January 2019. #photography #cityscape #historical_monument #bridge #river #Sarajevo #Bosnia_Herzegovina

Sarajevo town hall. January 2019. #photography #cityscape #historical_monument #river #Sarajevo #Bosnia_Herzegovina

Latin Bridge, Sarajevo. Some important historical event started near this place. January 2019. #photography #cityscape #historical_monument #bridge #river #Sarajevo #Bosnia_Herzegovina

Orléans on a foggy winter day. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

River Loire in Orléans. January 2017. #photography #landscape #trees #river #reflection #Loire #Orléans #France

Geese, gulls and ducks on a winter day. Orléans, January 2017. #photography #birds #landscape #trees #river #Loire #Orléans #France

Hoarfrost in Orléans. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

Hoarfrost in Orléans. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

Hoarfrost in Orléans. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

Hoarfrost in Orléans. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

Hoarfrost in Orléans. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

Hoarfrost in Orléans. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

Hoarfrost in Orléans. January 2017. #photography #landscape #trees #river #Loire #Orléans #France

The goose, the swan, the ducks and the cathedral. Orléans, January 2015. #photography #birds #landscape #river #Loire #Orléans #France

Geese and ducks near the shore of river Loire. Orléans, January 2015. #photography #birds #landscape #river #Loire #Orléans #France

River Loire and Orléans cathedral. January 2015. #photography #cityscape #historical_monument #river #Loire #Orléans #France

Simulation of the Gray-Scott reaction-diffusion equation. youtu.be/AcElZWqpdJc

Geese near the shore of river Loire. Orléans, January 2015. #photography #birds #landscape #river #Loire #Orléans #France

Geese near the shore of river Loire. Orléans, January 2015. #photography #birds #landscape #river #Loire #Orléans #France

Winter trees. At the confluence of rivers Loiret and Loire near Orléans. January 2012. #photography #landscape #trees #river #sunset #Loire #Orléans #France

Dinner time. Gulls following a tractor plowing a field next to river Loire near Orléans. January 2012. #photography #birds #landscape #fields #river #Loire #Orléans #France

Trees in the late afternoon sun. Between Orléans and Jargeau, January 2012. #photography #landscape #trees #sunset #silhouette #France

Vanishing point. Train station in the Pyrenees, January 2012. #photography #light #perspective #trains #Pyrenees #France

Frozen lake near Orléans. January 2009. #photography #landscape #lake #ice #Orléans #France

Frozen lake near Orléans. January 2009. #photography #landscape #lake #ice #Orléans #France

Orléans with cathedral and river Loire. January 2009. #photography #landscape #cityscape #historical_monument #river #reflection #Loire #Orléans #France

Orléans with cathedral and river Loire. January 2009. #photography #landscape #cityscape #historical_monument #river #reflection #Loire #Orléans #France

View to the South-West, towards Geneva, from Mont Tendre, in the Swiss Jura range.January 2006. #photography #landscape #snowscape #trees #clouds #mountains #Jura #Vaud #Switzerland

View to the South-West, towards Geneva, from Mont Tendre, in the Swiss Jura range.January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Alps #Mont_Blanc #Vaud #Switzerland

Lac Léman seen from Mont Tendre, in the Swiss Jura range. One can see Mont Blanc and some nearby peaks above the clouds. January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Alps #Mont_Blanc #Vaud #Switzerland #France

A rare sight (in my experience): Lac de Neuchâterl seen from Mont Tendre, in the Swiss Jura range. Yverdon, at the nearest tip of the lake, is about 40 km away. January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Vaud #Switzerland

Into the light. Near Col du Marchairuz, Swiss Jura range. January 2006. #photography #landscape #snowscape #trees #mountains #light #Jura #Vaud #Switzerland

Mont Blanc massif seen from a commercial flight. Chamonix valley on the left, Courmayeur on the right. April 2025. #photography #landscape #aerial_view #mountains #Mont_Blanc #Alps #France #Italy

Lausanne and Lac Léman seen from Mont Tendre, in the Swiss Jura range. January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Vaud #Switzerland

Zoom on Mont Blanc massif seen from Crêt de la Neuve, in the Swiss Jura range. January 2006. #photography #landscape #snowscape #trees #mountains #Mont_Blanc #Jura #Alps #Vaud #Switzerland #France

Mont Blanc massif seen from Crêt de la Neuve, in the Swiss Jura range. January 2006. #photography #landscape #snowscape #trees #mountains #Mont_Blanc #Jura #Alps #Vaud #Switzerland #France

Another view of the tree covered in rime ice shown in a previous post. Swiss Jura mountains near Mont Tendre, January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Vaud #Switzerland

Swiss Jura mountains near Mont Tendre, and Alps of Fribourg, Vaud and Valais in the distance. January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Alps #Vaud #Switzerland

Tree in Swiss Jura mountains near Mont Tendre, covered in what I guess would be called rime ice, rather than hoarfrost. January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Vaud #Switzerland

Swiss Jura mountains near Mont Tendre, and Alps of Bern and Fribourg in the distance. January 2006. #photography #landscape #snowscape #trees #mountains #Jura #Alps #Vaud #Switzerland