Set opposite Barcelona's International Convention Centre and Barcelona's Forum Auditorium, Hotel SB (Read More)Diagonal features posh rooms with signature pastel decor. The hotel has access to a spa, a beautiful garden, a cutting-edge fitness centre, a seasonal panoramic pool, a solarium on the rooftop, a Turkish Bath, and a Finnish sauna. Pamper yourselves with beauty and massage treatments, available at a nominal fee. Agbar Tower, Arc de Triomf and Picasso Museum are a 15-minute drive from the hotel.