Solothurn travel

The city of Solothurn is the capital of the Canton of Solothurn in Switzerland. The city also comprises the only municipality of the district of the same name.This Celtic settlement was renewed around AD 14–37 by the Roman emperor Claudius, and became a Roman stronghold (castrum) under the name of Salodurum. Its strategical importance lay in the position at the approach to the Rhine from southeast.