The walls of Piran is a short stretch of old town wall and pedestrian walkway that gives you a compact, postcard-ready view over the red roofs of Piran and the Adriatic, reached on foot from Tartini Square via steep, cobbled alleys, so wear comfortable shoes. It is small and unshaded, usually free to visit, and best seen in the morning or late afternoon for softer light and fewer crowds; bring water and a light windbreaker if it is breezy. Expect narrow steps and uneven surfaces, so it is not ideal for wheelchairs or large strollers, and plan to combine it with a visit to St. George's Church or the pier since you will be in the heart of the historic center. Avoid driving into the old town itself because parking is limited and paid at the town edges. If you are lucky to get a great sky for sunset, the result will be stunning. A sunset shot will be into strong backlight so most likely you will need to bracket your exposures and blend images together in post processing.