This document provides a comparative analysis of Newbury Street in Boston and Petaling Street in Kuala Lumpur. It analyzes the streets' social activities, contact points, sidewalk widths, and intensity of visual contact. Both streets have narrow and broad sidewalks that influence human interaction. Newbury Street has low visual contact but high friend activity at cafes. Petaling Street has higher visual contact and various informal social activities like stalls and temples. Contact points include intersections, crossings, and other gathering spots.