Core Concept - The article discusses the construction of the "Five Rings" water system in Pudong, which aims to enhance urban connectivity and ecological functions through a network of water pathways and pocket parks [1][2]. Group 1: Overview of the "Five Rings" - The "Five Rings" consists of five water systems, including the completed Lujiazui Water Ring and the newly started Expo Water Ring, along with Zhangjiang, Nanpu, and Huamu Water Rings [1]. - These water rings serve not only as walking paths but also connect various urban functions and communities, promoting biodiversity and improving flood response [1]. Group 2: Development and Impact - The area previously consisted of temporary structures and wasteland, which have now been transformed into accessible pocket parks, enhancing community green spaces [2]. - The Lujiazui Water Ring connects nine pocket parks and spans 12.5 kilometers, providing a recreational space for walking and running, with additional connections to the East Bank waterfront [2]. Group 3: Usage and Facilities - The water ring has seen increased foot traffic, with designated rest stations equipped with amenities like hot water and restrooms, catering to morning runners and office workers [3]. - The presence of these facilities has led to a vibrant community atmosphere, with people utilizing the space throughout the day for various activities [3].