For the Champions League, the Olímpic Lluís Companys is the only realistic choice. The ground, perched on the Montjuïc hill, holds 55,000 and has already become Barça’s “home away from home.” However, the promise of a new Camp Nou, modernised and worth every cent of its €1.5bn rebuild, keeps supporters dreaming. But until cranes, scaffolding and hard hats are swapped for banners, chants and floodlights, Barcelona remain nomads.