With 1.5 acres of community amenity space spread across four floors, you’ll have everything you need at your fingertips. Inside you’ll find a building that “wows” you with its finishes, features, and amenities-all carefully chosen to craft a modern lifestyle. At 57 stories tall, this LEED Certified building stands out against the historic skyline. Welcome to Optima Signature®, a beautiful residential apartment community located in Streeterville, Chicago.