Royal residences (7)
I believe the answer is:
palaces
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">royal residences</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for palaces that I've seen before include "Royal residences" , "kings and queens here?" , "Offical residences of sovereigns" .)