In the list of cultural monuments in Büchen , all cultural monuments of the Schleswig-Holstein community Büchen (Duchy of Lauenburg district) are listed (as of 2017).
The monument area is located southeast of the Büchen train station in the triangle of the railway lines from Büchen to Berlin and Lauenburg . It encompasses the Quellenental railway settlement with the structural facilities and the surrounding open spaces.
Quellenental Railway Estate; 1875, 1881–1900, Berlin-Hamburg Railway Company; Settlement opened up by a cul-de-sac with semi-detached brick buildings, two- and three-storey with pitched roofs and brick or plaster structures, enclosed front gardens, rear farm buildings and kitchen gardens
The Marienkirche is a three-aisled hall church. Originally it was built with regional natural fieldstones that characterize the western part of the church today.