Info In partnership with Jura Tourism and the Porrentruy Tour Guides' Association, the Fondation Horlogère has created a watchmaking circuit to introduce visitors to the old town of Porrentruy and the wealth of its watchmaking past. Duration: 1h30 Groups: up to 15 people per guide Price: CHF 190.00 Languages: French, German and English Bookings: all year round at the tourist office Good to know This circuit includes a tour of the sundials of the Botanical Gardens, the Meridian in the building of the cantonal high-school, the church of St. Peter, and the Town Hall with its Meridian. Other worthwhile stops along the way: the Foucault Pendulum, the clock of the Town-hall, the Museum of the Hôtel-Dieu and the Fondation Horlogère.