link=European route E35 – 1660 kilometers : Amsterdam – Utrecht – Arnhem – Emmerich – Oberhausen – Cologne – Frankfurt am Main – Heidelberg – Karlsruhe – Offenburg – Basel – Olten – Lucerne – Altdorf – Gotthard Pass – Bellinzona – Lugano – Chiasso – Como – Milan – Piacenza – Parma – Modena – Florence – Rome