Origins and Foundation of the City
The history of the city of Thun is rooted in antiquity. The name of the settlement comes from the Celtic word "dunum", meaning "fortification" or "fortress." Archaeological excavations confirm a human presence in this area as far back as the Neolithic (around 2500 BC) and the Bronze Age. The first written mention of Thun dates back to the 7th century and is found in the chronicle of Fredegar.
Factors of Establishment and Development
The transformation of a small settlement into a significant city was driven by several key factors:
- Geographical Location: Thun is located at a strategically important point where the Aare River flows out of Lake Thun. This location served as a natural gateway to the Alps and the Bernese Oberland.
- Political Will: The Zähringen dynasty of dukes played a decisive role in the city's appearance. In the 12th century, they began large-scale construction, erecting a powerful castle (Schloss Thun) to control the region.
- Change of Ownership: After the Zähringens, the city passed to the Counts of Kyburg, who expanded the territory and strengthened its status. In 1384, Thun became part of the Canton of Bern.
Early Economy and Culture
As early as the Middle Ages, Thun developed into an important trading hub. In 1264, it received city rights, which gave a powerful boost to the economy. The city became a center for crafts and trade, where the paths of merchants traveling through mountain passes intersected. The architectural look of the old town, with its characteristic raised pavements, began to take shape during this period of prosperity under Bernese rule.