Mansions and private mansions to visit Oslo

This ancient residence was built in the 1720s on the remains of the so-called Bishop Castle (Bispeborgen), which dated back to the ^13th century. Today, one of the halls (Medieval Hall) still belongs to the old structure, but the rest of the building is Baroque. The mansion is located in the heart of the medieval park, which includes the Church of St. Clement. Guided tours are free. Coffee shop on site.