Charles XV of Sweden–Norway is crowned king of Norway in Trondheim.

Charles XV or Carl was King of Sweden and Norway, there often referred to as Charles IV, from 8 July 1859 until his death in 1872. Charles was the third Swedish monarch from the House of Bernadotte. He was the first one to be born in Sweden, the first to grow up speaking Swedish as his first language, and the first to be raised from birth in the Lutheran faith.

Trondheim, historically Kaupangen, Nidaros, and Trondhjem, is a city and municipality in Trøndelag county, Norway. As of 2022, it had a population of 212,660. Trondheim is the third most populous municipality in Norway, and is the fourth largest urban area. Trondheim lies on the south shore of Trondheim Fjord at the mouth of the River Nidelva. Among the significant technology-oriented institutions headquartered in Trondheim are the Norwegian University of Science and Technology (NTNU), the Foundation for Scientific and Industrial Research (SINTEF), the Geological Survey of Norway (NGU), and St. Olavs University Hospital.