遊臺灣學英語 (Learn English in Taiwan) is an innovative technology-based English learning tool that combines geographical information, GPS satellite positioning, and AR augmented reality technology. With a wide range of important landmarks and everyday locations from various cities and counties in Taiwan, this app aims to strengthen the connection between English learning and local environments. It offers tailored English learning content based on real-life contexts, including HD interactive videos, illustrated vocabulary related to specific locations, and gamified learning tasks. Unlike traditional text-based learning methods, this app provides an engaging and interactive learning experience for all learners. Additionally, it incorporates GPS satellite positioning, AR technology, and geographical information from five counties, transforming each county into a large-scale English smart city.