Dyatlovo Palace and Park ensemble was built for the well-born princes of the Grand Duchy of Lithuania of the Radziwill family in 1751 on the site of a wooden castle fortress of the XVI century, during the second Northern war was the camp of the Russian army led by Tsar Peter I. the Fortress could not hold the Russian army, it is stormed by the Swedes, then looted and burned.

Castle of the Radziwill family was built on the ashes of the celebrated fortress. Subsequently, luxurious residence surrounded by gardens and parks, increased farm buildings, which contained the Prince's good, the servants lived.

After the Radziwill castle belonged to the Marshal Stanislaw Soltan, who remained on the side of the national liberation of the Polish uprising in 1830. All the property of rebels crossed the Russian Treasury. Including the Treasury was moved and residence Soltanov in Dyatlovo.

In the years of the Nazi occupation in Dyatlovo the castle was organized by the Jewish ghetto.

After the war the building of the castle was restored and handed over to the doctors. More than 70 years there was a dental clinic. Few modern generation of Dyatlova knows it's a small building, whitewashed ordinary whitewash, once had a gorgeous Palace of the mighty Polish princes.

Most recently, the building of the Palace was recognized as a historical and cultural value. Today, the Palace is being restored, after which it is planned to open in the Palace historical Museum, which will move to the residence of the Radziwills and Soltanov from the premises of the Museum in which it becomes impossible to store and display artifacts.