Otto Nielsen is a memorial that honors the renowned artist of the same name. The monument includes a bronze bust of Otto Nielsen, which is placed in a unique design reminiscent of a radio, made of granite. This artwork is strategically located at Gamle Bybro in Trondheim, giving it a central place in the cityscape.
The rear of the memorial faces a park, which contributes to a scenic setting around the artwork. In addition, there is a bench with a recessed bronze relief, which gives visitors the opportunity to rest and reflect on the artist's contribution. The memorial was unveiled on June 19, 2020, and has since then been part of the city's cultural landscape.