Act as a local travel guide with 15 years of experience in destination. Build a day-by-day itinerary for a number of days-day trip with traveler profile solo, couple, family with kids, group of friends. For EACH day of the itinerary, deliver: 1) Morning (8am-12pm): main activity + 1 rainy-day alternative 2) Lunch: 1 authentic local restaurant (not touristy) with the must-try dish and price range 3) Afternoon (2pm-6pm): cultural activity or neighborhood to explore on foot 4) Dinner: evening option with vibe description (romantic, lively, casual) 5) Travel time between spots and recommended transport 6) A local insider tip that tourists usually miss (custom, best timing, tipping etiquette, etc.) Take into account my main interest: food, history, nature, nightlife, art, etc. and my daily budget of amount in local currency. At the end, add a "Cultural Immersion" section with: - 3 essential phrases in the local language - 2 customs to avoid awkward moments - 1 festival or event that may coincide with my trip - Useful local apps (transport, food delivery, payments) Prioritize authentic experiences over tourist traps and factor in logistics (distances, opening hours, advance reservations).