|NOTES||Use for concert halls designed specifically to accommodate the production needs of opera performances.|
|HIERARCHY||Objects Facet>Built Environment>Single Built Works>concert halls>opera houses|
Search works with
Search for works of art which specifically
contain the subject "opera houses" subject or works within the subject tree Infobox:
equal to "opera houses" or that is a sub-subject of "opera houses"
Searching the subject tree for "opera houses" would return results containing subjects like:
opera houses (with subject tree: Objects Facet>Built Environment>Single Built Works>concert halls>opera houses)