Group 1: Three Gorges Dam and Cultural Integration - The Three Gorges Dam has transformed from a monumental engineering project into a cultural and educational hub, attracting numerous visitors during holidays [1][4] - The Three Gorges Museum showcases over 2,000 exhibits, including artifacts and engineering blueprints, highlighting the technological prowess and national wisdom behind the dam's construction [3][6] - The tourism area has seen a record attendance of 3.3 million visitors in 2023, indicating a successful integration of engineering, culture, and technology [8] Group 2: Fuling Shale Gas Field and Technological Innovation - The Fuling Shale Gas Field is recognized as China's first commercially developed shale gas field, showcasing innovative technologies and educational experiences for the public [9][15] - The field features a "steel forest" of fracturing platforms, allowing visitors to observe and interact with advanced extraction equipment and understand the shale gas production process [9][15] - The development of high-sulfur gas extraction technologies has transitioned from reliance on imports to full domestic production, significantly reducing costs and enhancing operational efficiency [21][23]