-What you can expect- Discover the very best of Porto on a guided walking tour of the old town. Explore the historic centre with your expert tour guide, and hear fascinating tales about some of the oldest landmarks, from Porto Cathedral to the Igreja de Santa Clara and more. Stroll through the cobbled streets of Ribeira, the lively and colourful neighbourhood. Admire this UNESCO World Heritage site and see Porto Cathedral, which was first built over 800 years ago. Be sure to take a picture-perfect snap when you stand at Miradouro da Vitória, one of the most scenic spots overlooking the city. Continue along to the iconic Torre dos Clerigos, admire the Belle Époque-style architecture of the Café Majestic, and enjoy the sights and smells of the historic market of Mercado do Bolhao. Before you wave off your guide, be sure to ask for a recommendation on where to get a bite to eat or a glass of wine. Afterwards, continue your journey through Porto with a sightseeing mobile app. With three self-guided audio tours available in multiple languages, you'll discover more of the 'invincible city' at your own pace and from the convenience of your smartphone.