ARTIFICIAL

DUSSELDORFEuropean city recovering from disappointment, investing not as much (10) ALASKAROLLSushi bite topped with salmon BROOMSTICKWitch carrier (10) ISLEOFDOGSReportedly, I adore residents of Battersea, part of London KOOKABURRAThis bird sits in the old gum tree (10) SOMEPEOPLE"Unbelievable!" ... or what 17-, 25-, 35- and 46-Across are made from, letter-wise? ENANTIOMERAwkwardly mention ear — it's one of a pair, the mirror image of the other CONTAGIOUSLike laughter, sometimes GARDENHOSEKid’s knocked over shed one rebuilt – a wind-up for the horticulturalist? (6,4) EMANCIPATEEuropean chap worried about withdrawn photo's release SETTOMUSICNoted work? BEAUTYMARKEnhancing "blemish" (3x) AVOCADOOILHealthy fat with a high smoke point ARCHIMEDESOld Greek building new semi, having notes