Embark on a 11-day exploration of Portugal, starting in the sun-soaked Algarve. Luxuriate in a spa resort, traverse sandy beaches, and delve into historical sites like Bengil Caves and Sagres Fortress. Move to Lisbon, where hills meet history; wander through cobblestone streets, visit cultural sites, and take a day trip to enchanting Sintra and Evora. In Nazarre, witness world-class surf or explore coastal wonders like hidden caves and salt-pans. Conclude in Porto, steeped in history, where you can explore Porto Cathedral, venture to Gaia's wine cellars, and savor a wine tasting in the picturesque Douro Valley. Tailor this journey to your preferences for an unforgettable Portuguese adventure.