Ryen Varde is a historical landmark located in Oslo. This point is known for its characteristic cairn, which is a type of stone monument that has traditionally been used as a navigation aid. The cairn was built in 1861 and since then has been an important symbol for the area. It is situated on a hill which provides a panoramic view of the surrounding area, which has made it a popular spot for locals and visitors alike.
The landmark also has cultural significance, as it is part of Oslo's history and development. Ryen Varde is surrounded by green areas, which provides opportunities for recreation and outdoor life. The area around the cairn has been the subject of conservation and maintenance, and it is arranged for people to visit the site and learn more about its historical context.