Come aboard Norwegian Sky for an incredible round-trip cruise from Lisbon. Explore Santa Cruz de Tenerife's idyllic squares and view unique architecture or embark on a whale watching catamaran tour where you may encounter dolphins and pilot whales. Browse Casablanca's central market, a massive kaleidoscope of colours, and see the modernist landmark of the Hassan II Mosque, the world's 3rd largest mosque. Then savour a day touring Cádiz with a visit to the bustling Mercado Central de Abastos - a covered market boasting more than 150 stalls selling fresh seafood and delicious local cuisine - and recline on one of the town's many beautiful beaches.