A Fliming location.

It is said that parts of Big Time Movie were filmed at Hatley Castle, British Columbia. Many other movies and tv shows were filmed there.

Here are links to lists of Hatley Castle's appearances:

Wikipedia has a list of film & tv appearances of Hatley Castle:

https://en.wikipedia.org/wiki/Hatley_Park_National_Historic_Site#Use_in_TV_and_film

And iMDB list appearances:

https://www.imdb.com/search/title/?locations=Hatley%20Castle,%20Royal%20Roads,%20Colwood,%20British%20Columbia,%20Canada&ref_=ttloc_loc_1