The Arenal Volcano (second greater volcano of the world in activity) offers to tourists an spectacle during the night, due to its constant eruptions.
Es una construcción con estructura de piedra y argamasa, llena de trampas, túneles y sorpresas, considerada la obra defensiva más importante realizada por la ingeniería militar española en América.
The Arenal Volcano (second greater volcano of the world in activity) offers to tourists an spectacle during the night, due to its constant eruptions.
