Pedestrian-friendly infrastructure refers to urban design elements that prioritize the safety and comfort of people walking. This includes features like wide sidewalks, crosswalks, pedestrian signals, and benches. Such infrastructure encourages walking as a mode of transportation, promoting healthier lifestyles and reducing reliance on vehicles. Additionally, pedestrian-friendly areas often incorporate green spaces, street trees, and public art, enhancing the overall experience for walkers. Cities like Copenhagen and Amsterdam are known for their successful pedestrian-friendly designs, which contribute to vibrant communities and improved air quality by minimizing traffic congestion.