When the 976-room Signia by Hilton in Atlanta opens in early 2024, it will offer the state’s largest ballroom at about 40,000 square feet, along with spa facilities, upscale dining, a fitness center and Club Signia, an exclusive lounge available to top-paying guests. The 42-story hotel, which is the tallest building in Westside Atlanta, is accessible from the Georgia World Congress Center on two separate floors. The Atlanta Voice