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Your journey begins in Barcelona – a city of extraordinary energy, where Gaudí’s impossible architecture, the Gothic Quarter’s medieval lanes and the Boqueria market’s sensory overload all compete for your attention. Check into your 4-star hotel and let the city do what it does best.

A full free day in one of Europe’s most vibrant cities. The Sagrada Família, the Picasso Museum, a long lunch on Las Ramblas, an evening in the El Born neighbourhood – Barcelona always rewards those who take their time with it.

Board Celebrity Xcel this afternoon and settle in as she departs at 5:00 PM – the Barcelona skyline fading behind you as the ship heads southwest toward the Strait of Gibraltar.

A first, relaxed day at sea as Celebrity Xcel heads south through the western Mediterranean. The spa, the pool deck, the restaurants – a perfect introduction to one of Celebrity’s newest and most impressive ships.

Cadiz is the gateway to Seville – one of Spain’s most passionate and beautiful cities. The extraordinary Real Alcázar palace, the soaring Gothic cathedral, the tapas bars of the Triana neighbourhood and the flamenco that seems to pulse through every cobblestone street. Ten hours ashore gives you the choice – Seville by train or Cadiz itself, one of Europe’s oldest cities with its own considerable charms.

Lisbon is one of Europe’s most atmospheric capitals – a city of seven hills, golden light, azulejo-tiled facades and the melancholic beauty of fado drifting from an open doorway. Ten hours ashore is enough to ride the famous Tram 28, explore the medieval Alfama district, stand at the Belém Tower by the Tagus and still find time for a long lunch with a glass of Vinho Verde.

A restful day at sea as Celebrity Xcel heads southwest into the Atlantic toward Madeira. The pool deck, the spa, a long lunch – a welcome pause before the island appears on the horizon tomorrow.

Funchal announces itself with drama – the island rising steeply from the Atlantic, its terraced hillsides of banana groves and bougainvillea cascading down to the harbour. The ship overnights here, giving you a full day and evening to explore. The famous levada walks through the laurissilva forest, the traditional toboggan run from Monte, the Madeira wine lodges of the old town and the extraordinary market of Mercado dos Lavradores – Madeira rewards every hour you give it.

A second full day on one of the Atlantic’s most beautiful islands. Whatever you missed yesterday – a levada trail, a clifftop viewpoint, a long lunch over a bottle of Madeira’s celebrated wine – today is your chance. With departure at 5:00 PM, the morning and early afternoon are entirely yours.

A relaxed day at sea as the ship heads back toward the Mediterranean. The Atlantic stretches out in every direction, and Celebrity Xcel’s restaurants, spa and open decks are all yours to enjoy.

Tangier sits where Europe ends and Africa begins – a city of extraordinary cultural layering, its medina a labyrinth of narrow lanes, spice merchants and mint tea houses that feel a world away from the Spanish coast just across the strait. Eleven hours ashore is time enough to explore the Grand Socco, the Kasbah, the Caves of Hercules and the sweeping views across the Strait of Gibraltar – one of the most compelling port days on any Mediterranean itinerary.

Palma is the Balearics at their most elegant – a city of golden limestone architecture, a magnificent Gothic cathedral rising above the harbour, and a waterfront promenade lined with cafes and palm trees. Ten hours ashore gives you time to explore the old town, visit the extraordinary Bellver Castle, or simply find a terrace in the sun and let Mallorca’s famous light do what it does. A near-perfect penultimate port.

Celebrity Xcel returns to Barcelona in the early hours, drawing the curtain on 11 remarkable nights. Whether Barcelona is home, a stopover or the start of something new – this is a journey that earns its place among the finest the western Mediterranean has to offer.