The gallery doors of the French Quarter swing wide open during the seasonal French Quarter Art Walk. Peruse the art open houses, strolling from gallery to gallery, meeting the artists, and noshing on complimentary hors d’oeuvres and wine. See the new exhibit by Karen Olah at Corrigan Gallery and “Little Picture Show” at Spencer Art Gallery. French Quarter, located between S. Market & Tradd sts. & between Meeting St. & the waterfront. Friday, 5-8pm. Free. (843)805-8052, www.frenchquarterarts.com