The Greeting Gallery 321 Unity Center Rd, Pittsburgh, PA15239 The Greeting Gallery is a gift store specializing in cards and party supplies. It offers a wide variety of special…More occasion gifts, including stuffed animals, figurines, candles and candies. It also has a huge selection of Pittsburgh Steelers gifts and memorablilia. Sarris candies and Hallmark cards are just a few brand names that can be found in this store. All major credit cards are accepted.