Trip Planning Warning Consider breaking up the 4 nights in Porto for earlier trips to Algarve (Portugal), Granada (Spain) and/or other places. Itineraries Barcelona Day 1 Arrival in Barcelona. Chill Day 2 Day 3 Madrid Day 1 Barcelona to Madrid (train). Chill Day 2 Day 3 Seville Day 1 Day 2 Lisbon + Sintra Day…