Share Spring is in Full Bloom at the Empire State Building with New Festive Experiences, Sweet Treats, and Seasonal Tower Lighting NEW YORK--(BUSINESS WIRE)--Spring is in full swing at the "World's Most Famous Building.†The Empire State Building (ESB) today announced a vibrant lineup of spring events in NYC, which include special experiences, treat pop-ups, and an iconic tower lighting that captures the joy and color of the beautiful season. "The Empire State Building Observation Deck has transformed into ...