Group 1 - The core idea of the articles revolves around the promotion of tourism in Wuqing District, Tianjin, during the May Day holiday, highlighting various themed travel routes and events to attract visitors [1][2][3] - Wuqing District has launched four two-day travel routes, including nature and culture experiences, spring picking, family-friendly activities, and cultural shopping tours, aiming to enhance visitor satisfaction [1] - The Fourth Tomato Harvest Festival in Hebei Tun Town features local tomato cultivation, traditional performances, and non-heritage food, showcasing the integration of agriculture and tourism [1] - The opening of the Canal Night City in Hexiwu Town offers a blend of cultural experiences, light art, and culinary delights, with over 100 immersive performances scheduled during the holiday [2] - The Yongyang Ancient Alley in Yang Village Street serves as a hub for diverse culinary experiences and creative arts, hosting various cultural exhibitions and markets during the holiday [3] Group 2 - The South Lake Green Expo Park hosts an immersive garden event themed "The Most Beautiful May Day, The Most Colorful National Style," combining ecological art and folk culture [3] - The upgraded "Dog Doesn't Care" restaurant in Wuqing has expanded its capacity to enhance dining experiences while maintaining traditional cultural elements [3] - Wuqing District has implemented multiple measures to ensure a smooth and secure tourism market during the holiday, providing a comfortable environment for visitors [3]