Self guided walking tours in Zadar, Croatia. Follow these 7 expert designed self-guided walking tours to explore Zadar on foot at your own pace. How it works: download the "GPSmyCity: Walks and Articles with Offline Maps" app on iTunes App Store or Google Play. You can create a self guided walking tour with detailed route map and GPS guided navigation for visiting the attractions featured in each article. The app works offline so no data plan is needed when traveling abroad.