Bakkekammen 45 is an interior museum in Holbæk and the only one of its kind in Denmark, dedicated to the Better Building Movement. The museum preserves the architect Marius Pedersen's home, furnished in 1929, and conveys his significant contribution to Danish architecture.
The museum shows the home's original design and interior, preserved exactly as it was at Pedersen's death. Through guided tours, visitors can experience the home's harmony and solid craftsmanship and learn about the historical and cultural heritage of the Better Building Movement.