Remains of the old city walls outside the Museum of the Revolution, Havana, Cuba, West Indies, Central America

Marx and Engels statues survey the Berlin TV tower (Fernsehturm) in Marx-Engels Forum, a public park in the Mitte district, central Berlin, Germany, Europe

Jose Marti Monument in Plaza de la Revolucion (Revolution Square), Havana, Cuba, West Indies, Central America

1st of May Labour Day Parade, Plaza de la Revolucion (Revolution Square), Havana, La Habana Province, Cuba, West Indies, Caribbean, Central America

1st of May Labour Day Parade, Plaza de la Revolucion (Revolution Square), Havana, La Habana Province, Cuba, West Indies, Caribbean, Central America

1st of May Labour Day Parade, Plaza de la Revolucion (Revolution Square), Havana, La Habana Province, Cuba, West Indies, Caribbean, Central America

F&F Tower (Revolution Tower), Panama City, Panama, Central America

Old cathedral of managua with blue sky, close up of an old cathedral next to lanterns around