Designing a network operations center (NOC) involves considering various factors such as functionality, efficiency, scalability, and aesthetics. While it's subjective to determine the "top" designs of all time, here are a few notable NOC designs that have been recognized for their innovative approaches:

NASA Johnson Space Center Mission Control Center: The Mission Control Center at NASA's Johnson Space Center in Houston, Texas is an iconic example of a NOC design. It features a large control room with multiple workstations, video display walls, and advanced communication systems. The design focuses on ergonomics, ensuring optimal visibility of screens and efficient collaboration among team members.

New York Stock Exchange (NYSE) Trading Floor: While not a traditional NOC, the NYSE trading floor can be considered a historical example of a high-stakes operations center. The design incorporates a vast trading floor with rows of workstations and large display screens, facilitating real-time data monitoring and decision-making for financial traders.

Google Network Operations Center: Google's NOC designs are known for their simplicity, functionality, and scalability. The company emphasizes clean, open layouts with large video walls for displaying network performance and system status. The designs prioritize ergonomic workstations, efficient cable management, and easy access to equipment for maintenance and upgrades.

Facebook Network Operations Center: Facebook's NOCs are designed to handle massive data traffic and ensure high availability of their services. The NOCs feature large video walls displaying real-time metrics, custom-built consoles with integrated monitoring tools, and ergonomically designed workstations. The designs emphasize efficient workflow, clear visibility, and collaborative spaces for teams.

National Security Agency (NSA) Security Operations Center: The NSA's Security Operations Center is a highly secure and sophisticated NOC Design (NOC). The design incorporates advanced security measures, such as controlled access points, isolated work areas, and advanced monitoring technologies. The layout supports efficient monitoring, analysis, and response to cybersecurity threats.

Netflix Network Operations Center: Netflix has a NOC that focuses on monitoring their content delivery and streaming infrastructure. The design includes large video walls displaying real-time streaming metrics, intuitive dashboards for monitoring performance, and dedicated areas for collaboration and troubleshooting. The NOC is designed to ensure uninterrupted streaming and optimize user experience.

These examples highlight the diverse approaches to NOC design across different industries and organizations. Each design is tailored to the specific needs and requirements of the respective organization. It's important to note that NOC designs are continuously evolving with advancements in technology and the specific needs of each organization.