This document presents a case study of infrastructure in urban, suburban, and rural areas of Malaysia. It focuses on Bukit Bintang as the urban area, Desa Park City as the suburban area, and Janda Baik as the rural area. For each area, the document examines traffic lights, pedestrian walkways, street lights, and road signs. In Bukit Bintang, several key findings are discussed, including the traffic lights at major intersections that help control vehicle flow, especially during peak hours and large events. Pedestrian walkways and dual-layer traffic lights also help ensure safety.