Looking more Mexican than Cuban (Mexico was capital of New Spain so the colonial architecture was often superior), Plaza San Juan de Dios is °ä²¹³¾²¹²µÃ¼±ð²â's most picturesque and beautifully preserved corner. Its eastern aspect is dominated by the Museo de San Juan de Dios, formerly a hospital. Worthwhile restaurants lurk behind the square's arresting blue, yellow and pink building facades.