Al fin, tras dos o tres horas de búsqueda infructuosa, y cuando desanimado se disponía a dar marcha atrás, vio, echando la vista a lo alto, un espectáculo que le hizo estremecer de alegría.
At last, after two or three hours' fruitless search, he was thinking of turning back in despair, when casting his eyes upwards he saw a sight which sent a thrill of pleasure through his heart.