Core Viewpoint - The Tianjin Tianwan Cloud Top Observation Deck, the first outdoor observation platform in the Beijing-Tianjin-Hebei region at a height of 300 meters, has officially opened to the public, quickly becoming a popular attraction despite the dropping temperatures [2]. Group 1 - The observation deck is located in the core area of Tianjin's Heping District at Jinwan Square [2]. - It offers a vertical and three-dimensional spatial layout combined with diverse business formats, providing visitors with an immersive high-altitude experience [2]. - The platform has attracted a large number of citizens and tourists eager to take photos and enjoy the city views [2].

Group 1 - The "Tianfu Big Eaves" is a large outdoor digital display screen measuring 408.5 meters in length and nearly 11,000 square meters in total area, located on the roof of the Tianfu International Conference Center, which is the largest single wooden structure in Asia [2] - The screen was first illuminated on New Year's Eve 2024 and will be used for various events, including the opening ceremony of the 2025 Chengdu World Games [2] - The LED display is designed to blend seamlessly with the traditional architecture, featuring custom colors and a unique installation method that ensures safety and aesthetic integration [2][3] Group 2 - The display features a 15:1 aspect ratio, which requires all content to be designed accordingly, potentially limiting some advertising opportunities but also creating unique visual experiences [2] - The operating company, Chengdu Dongfang Yiyun Technology Media Co., Ltd., aims to establish the screen as a cultural and tourism landmark while providing innovative digital display solutions for commercial brands [3] - The company has initiated personal advertising services, allowing individuals to display messages on the screen, enhancing community interaction and engagement [3]