21 Most Walkable Cities in the World for Urban Explorers

15. Porto, Portugal

With its Ribeira district cascading down to the Douro River, Porto is a city best experienced at a walking pace. Explore its narrow, winding streets lined with colorful buildings, cross the iconic Dom Luís I Bridge (on the pedestrian level, of course!), and discover hidden wine cellars in Vila Nova de Gaia. The city's hilly terrain offers charming vistas at every turn, and its compact center makes it easy to navigate. The atmosphere is steeped in history and a touch of melancholic charm, rewarding those who take the time to wander its captivating streets.