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Photos by the Swiss photographer, pilot and aviation pioneer Walter Mittelhol...
Education, culture and sport, Transport
Photos - many of them aerial images - Walter Mittelholzer took both in Switzerland and during his adventurous flights to places like Spitzbergen (1923), Persia (1924/25), across...
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GRAPHE DE LA MOBILITE (GROUPE)
Regions and cities, Environment, Transport
Le graphe de la mobilité est un regroupement des graphes de base, qui sont la forme géométrique des tronçons, et des différentes jonctions (carrefours, arrêts, gares, débarcadèr...
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Bild-Datenbank Kanton Basel-Stadt: Foto-Sammlung mit über 8000 JPEG-Bildern
Population and society, Education, culture and sport, Energy, Health, Agriculture, fisheries, forestry and food, Government and public sector, Regions and cities, Environment, Transport, Economy and finance
Sammlung von über 8000 Fotos im JPEG Format, Kanton Basel-Stadt
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