Come aboard Norwegian Sky and set sail on a once-in-a-lifetime transatlantic vacation. Journey from Vigo to Santiago de Compostela – one of the most important Christian pilgrimage sites in the world and a UNESCO World Heritage Site – and discover historic landmarks among its narrow winding streets. From Lisbon, experience the charming 13th century Obidos and discover why it’s considered one of the country’s most romantic villages as you visit the medieval castle and stroll its cobbled streets.