1851 Primer ferrocarril de Sudamérica Caldera Chile › Atacama › Provincia de Copiapó › Caldera › Caldera
1851 Andrew Carnegie, age 16, with younger brother Thomas Pitsburg United States › Ohio › Darke › Township of Monroe › Pitsburg
1851 The Ducal Palace and the St Mark’s Campanile bell tower Venice Italy › Veneto › Venice › Venice › Venice
