Portugal
It once had an empire called the Portuguese Empire, and was a powerful maritime nation from 1500s–1800s, the 10th-largest empire with a maximum land area of 10.4 million km² which included Brazil, Angola, Mozambique, Guinea-Bissau, East Timore, São Tomé and Príncipe, Portuguese Ceylon (Sri Lanka) and even Macau in China (until 2002).