UNESCO Heritage Sites Near Colonia del Sacramento
Colonia del Sacramento (inscribed 1995) is a tiny Portuguese colonial town (0.2 km²) on the Río de la Plata, 45 minutes by ferry from Buenos Aires — founded 1680 by Portugal as a challenge to Spanish Buenos Aires and conquered and reconquered 8 times. The calçada portuguesa cobblestone streets, the convent ruins converted into a lighthouse, and the unique Portuguese-Spanish architectural blend survive intact.









