Really, art in Vegas, who new we had any culture. Here's a few places:

Activity NameFacility NameLocation NameActivity DescriptionTime InformationPrice
Bellagio Gallery of Fine ArtBellagioMid StripSun-Tue, Thu 10am-6pm; Wed,Fri,Sat 10am-7pm$10-$15
Art FactoryOff StripVarious Artists all under one roofMon – Saturday from 9:00am – 6:00pm, and on special event evenings (like Preview Thursday or First Fridays) hours are extended until 10:00pm.Free
City Center fine art collectionAriaSouth StripArt displayFree