Author 'Joan_pinkfloyd' (Id 124920 ) : The Tower of Hercules is a tower and a light located in the peninsula of the city of La Coruña, Galicia (Spain). Its total height is 68 m and flow of the century I. For the privilege of being the only light and the Roman oldest functioning of the world. This is the second light height of Spain, behind the Light of Chipiona. On June 27, 2009 was declared Patrimony of Humanity.