Bilbao. Picture: 2018 trabantos/Shutterstock Already been to Barcelona or Lisbon? Try one of Portugal or Spain’s smaller cities, ideal for a second-time visit, writes Laura French From the honey-hued buildings of Salamanca to the Moorish palaces of Granada, the centuries-old houses of Cuenca to the cultural festivities of Valencia, Spain isn’t short on spectacular cities. But some of them remain under the radar, overshadowed by their better-known siblings – the Gaudí creations of Barcelona, the colourful palaces of Seville, the grandeur of Madrid. “It might be time to start shining a...