With interesting architecture, unique interiors and renowned works of art acting as a backdrop, an art museum is a stylish spot for a couple looking for an unconventional but still sophisticated wedding location. At the Montclair Art Museum, 3 South Mountain Ave., 973-746-5555, montclairartmuseum.org, you can stage your cocktail hour in the second-floor Lehman Court Gallery, where guests can admire works of art while nibbling hors d’oeuvres. Receptions can be held downstairs in the magnificent Leir Hall, a sleek, sun-drenched space with soaring ceilings, sparkling terrazzo floors and a dramatic skylight—perfect for an elegant affair. Capacities: Lehman Court Gallery, 150; Leir Hall, 200. Rental fees: $4,500 and up for five hours. Catering: Outside caterers allowed.