26Feb2027P&O Cruises P&O Cruises Ventura Grand Mediterranean from Southampton 26 February 2027VenturaFrom Southampton21 nightsMediterraneanSouthampton → Cartagena → La Goulette (for Tunis) → Valletta → Piraeus (tours to Athens) → Naples → Civitavecchia (for Rome) → Barcelona → Alicante → Cádiz (tours to Seville) → Lisbon → SouthamptonView cruise