Quite affordable in light of its extremely central location on Las Ramblas, the Hotel. Barcelona's now modest Hotel Cuatro Naciones was once one of the most. Quite affordable in light of its extremely central location on Las Ramblas, the Hotel Cuatro Naciones has been providing basic rooms for more than 200 years. Fourteen of. SINGAPORE: Singapore strongly condemns the deadly terrorist attack in the Spanish city of Barcelona which killed…