Urban Planning 18.3.2015, 11:58 Uhr 18.3.2015, 11:58 Uhr Zur deutschen Version dieses Artikels. As adress of welcome Jan Gehl hands a business card. Printed on its back is a photography. It shows the typical yellow-red tram from Baselland. "This should be in Switzerland." Gehl gathered the various pictures on his business cards during numerous travels.