Uncover the Magic of Porto with Your Personal Audio Guide Tired of feeling touristy — but still want to experience Porto? With 100 captivating audio stories straight to your phone, this self-guided audio tour is your key to discovering Porto’s most iconic landmarks such as the Mercado do Bolha and Dom Luis I Bridge, as well as hidden gems. Weave through the seaside Promenade Foz do Douro and the bustling Praca Da Ribeira while this flexible walking tour lets you explore without groups or schedules. Get a personal guide in your pocket at a fraction of traditional tour prices: ✅ No app download — works directly from your browser ✅ Start anytime, anywhere ✅ Explore top sights & hidden gems ✅ Enjoy full flexibility with pause and resume features ✅ Vivid storytelling with soundscapes and voice narration ✅ Perfect for solo travelers, couples, or families After booking, just submit the last 5 digits of your phone number in the “promo code” field at App.trales.io to activate your access.