Group 1 - The article highlights the increasing popularity of night activities in Beijing's parks, including light shows, music events, and outdoor movie screenings, enhancing the summer experience for local residents and young tourists [3][4][6] - The Shijingshan Amusement Park has launched a themed lantern festival titled "Dimension Night Tour: Light and Shadow Journey," integrating traditional lanterns with modern cultural elements, creating seven themed areas across 350,000 square meters [4][5] - The Dragon Lake Park offers a relaxed atmosphere with various community activities, attracting young visitors for events like outdoor movies and live music, emphasizing the park's role as a social space [6][8] Group 2 - Chaoyang Park has become a new landmark with its balloon installations, attracting visitors and fans from a recent concert, showcasing the park's ability to draw crowds through cultural events [8][9] - The park is implementing a "Park + Culture" model, integrating cultural IPs to stimulate night economy and enhance visitor engagement through immersive experiences [9]