The palace-park complex in Dojlidy includes a palace built in the 1880s by Ewald Hasbach in the style of French, Dutch and Tuscan Neorenaissance. The palace is surrounded by a small garden and landscaped park. At the beginning of the 20th century, the residence was remodeled. The interiors were maintained in an eclectic style. Two risalits with towers and an additional floor covered with a mansard roof with dormers were added. Inside, the original stoves and fireplaces have been preserved. The palace itself became the headquarters of the Political Personnel Training Center after the Hasbachs left in 1944. Later, workers from the Plywood Factory lived in the palace, the first floor was occupied by a post office and a kindergarten. Currently, the mansion houses the headquarters of the Provincial Office for the Protection of Monuments in Bialystok. Hasbach Palace is under the management of the Podlaskie Provincial Conservator of Monuments.