Morning Start your day with a delicious Portuguese breakfast at a local café. Try a pastel de nata (custard tart) and coffee. Head to the historic neighborhood of Alfama. Wander through its winding streets, colorful houses, and discover the impressive São Jorge Castle. Don't forget to take in the breathtaking views from the castle walls. Afternoon Enjoy lunch at a traditional tasca or seafood restaurant. Try some bacalhau (codfish) dishes or grilled sardines. Visit the Lisbon Cathedral (Sé de Lisboa) and explore the charming streets of Alfama some more. Evening Head to Baixa, Lisbon's downtown area, and stroll along Rua Augusta. You'll find plenty of shops and street performers. Have dinner at a local restaurant and savor some Portuguese wine. End your evening with a walk along the Tagus River and enjoy the stunning views.

Morning Have breakfast at a café in Belém. Try the famous pastéis de Belém, the original custard tarts. Visit the Belém Tower and the Jerónimos Monastery, both UNESCO World Heritage Sites. Afternoon Enjoy lunch at a riverside restaurant in Belém. Explore the modern architecture and art installations at the MAAT (Museum of Art, Architecture and Technology). Evening Head back to central Lisbon and visit the lively district of Bairro Alto. Explore its narrow streets filled with bars and music venues. Enjoy a night out with some traditional fado music at a local club or restaurant.

Morning Take a day trip to the nearby town of Sintra, known for its fairytale-like palaces and lush gardens. Visit the Palácio da Pena and the mysterious Quinta da Regaleira. Afternoon Have a leisurely lunch in Sintra's town center. Return to Lisbon and explore the trendy neighborhood of Chiado. Visit the famous Brasileira Café, a historic literary cafe. Evening Have dinner at a restaurant with a view overlooking the city.