Oh 
The Canadian Garrison twitter have a link to Czech article about the Musketeers set being taken apart.
Which is sad, but google's translation attempt it more amusing:
PHOTO: Shooting Three Musketeers at the castle after three years ended
Doksany - The producers of the series The Three Musketeers film shot for the BBC, three years ago looked through several historical buildings for their exteriors. The main base where most of the ideas could be applied, however, found in an extensive range doksanského lock.
Zdroj: litomericky.denik.cz/zpravy_region/foto-nataceni-tri-musketyru-na-zamku-po-trech-letech-skoncilo-20151209.html
Over time, his staff Barrandov studios custom flocked to the new buildings, which in some places merged with dilapidated corners. The filmmakers here have created the perfect camp, which a week ago had left for good. Builders challenging backdrops to begin their demolition. Scenery were masterfully handled. Girder structure covered panels of chipboard and they are clinging "walls" painted on the canvas. With the same sentiment consist wood transported trucks are still several reviews.
The work of masters and workmen praised Culture Minister Daniel Herman, who invited the filmmakers to shoot one of the last scenes. At the very end they kept attractive scene of the explosions and fire one of the houses.
"The minister had spent almost the whole day could pass through historic streets, which the filmmakers illuminate him, he looked at the shooting and surveyed the area and our castle. Entry to the premises was after three years limited only possible when the rotating, but we did not make trouble. I think filmmakers to come to the inhabitants of the municipality. In addition, several of them got a job here. Construction of filming should disappear by mid-February. During the winter and early spring, as the weather permits, they will make adjustments to the courts, "recalled Marcel Chatelaine Josková.
Rescue work Doksanský lock after leaving the filmmakers will gradually resume. Finance for the lease of the premises is largely coming back. This year, because managed to completely reconstruct the roof on one large building. It has also completed the revitalization of the castle park, which should be done in the spring of replacement planting.
"Currently we are processing projects for the reconstruction of the front of the castle. Next year will be restored at the post office roof and facade on granary. Improve should thus overall impression on our memory. In salvaged areas considers the extension of the depositary, which should be accessible to the public. In the middle castle wing on the ground floor and first floor depository cluttered documents and objects from the property of the National Heritage Institute, which was previously stored in Roudnice Lobkowicz granary, "says Chatelaine.
At the rear of the castle's facilities for employees, rental apartments, but also a restoration workshop. After removal of backdrops and modify terrain courtyards where visitors can again explore the castle exteriors. Greater possibility of a menu guide interiors in the adjacent monastery church and crypt.
Doksanský monastery has a long history. On the construction he participated in numerous prominent architects and artists. In 1144 she was founded by Prince Vladislav II., After 638 years, he had to cancel his reforms of Joseph II. Campus got new owners, who are part of the convent transformed into a chateau. That Matches the National Heritage Institute. To the monastery in 1998 returned premonstrátky.
Zdroj: litomericky.denik.cz/zpravy_region/foto-nataceni-tri-musketyru-na-zamku-po-trech-letech-skoncilo-20151209.html