Group 1 - The core theme of the summer activities in Tongzhou District is centered around the "Canal on Tongzhou," featuring nearly 50 unique events across four main categories: cultural feast, summer play party, vibrant sports events, and leisurely agricultural tourism [1] - The transportation service guarantee mechanism has been established to accommodate the expected influx of visitors during the summer, creating a comprehensive public transport network that includes regular buses, special tourist lines, shuttle buses, and autonomous minibuses [1] - The cultural tourism industry in the urban sub-center has been gaining momentum, with the Beijing Grand Canal 5A cultural tourism scenic area recognized as a national-level night cultural and tourism consumption gathering area, attracting 7 million visitors annually to three major cultural facilities [1] Group 2 - The Beijing Grand Canal Museum is set to offer an immersive cultural experience this summer, showcasing the "Origin of Chinese Civilization Series Exhibition: See the Yin and Shang," which presents the cultural landscape of the Yin and Shang dynasties [2] - The Beijing City Library has planned over 200 multi-dimensional activities under the theme "Waves of Reading, Cool Summer," focusing on five categories: children's fun, craftsmanship, artistic exploration, exhibition appreciation, and reading tours [2] - The Beijing Art Center is preparing 47 performances across 23 shows this summer, featuring international masterpieces, traditional Chinese cultural gems, and creative performances aimed at families and youth [2] Group 3 - The "Lush Summer Commerce and Encounter Good Goods" market series will run from July 5 to August 31, featuring weekend events that integrate the ongoing "See the Yin and Shang" exhibition with a cultural and creative market [3] - The market will offer a multi-dimensional immersive experience for visitors, including traditional culture, handmade crafts, specialty agricultural products, fun toys, and sports fitness, with themes rotating every two weeks [3] - Visitors will have the opportunity to appreciate and purchase cultural and creative products from renowned museums such as the Palace Museum, Summer Palace, Shaanxi History Museum, and the British Museum [3]