What is "nydeggstalden"

The Nydeggstalden is one of the streets in the Old City of Bern, the medieval city center of Bern, Switzerland. It is part of the Nydegg which was part of the medieval industrial section of Bern. It is a semi-circular road running from Gerechtigkeitsgasse toward the Aare river and the Untertorbrücke (German: Lower Gate bridge). It is part of the UNESCO Cultural World Heritage Site that encompasses the Old City.