The Design District event space is equipped to host everything from weddings to corporate happy hours. DEC on Dragon (the DEC is short for Dallas Event Council) has a luxurious 5,000 square feet on its ground floor, a grand, hiply furnished space outfitted with a full bar. Up on the 3,500-square-foot rooftop deck, guests can enjoy an unobstructed view of the Dallas skyline while enjoying an exclusive birthday party or pop-up event.