25. Tonga
This Polynesian kingdom consists of more than 170 islands in the
South Pacific. Many of them are uninhabited and lined with white beaches, coral
reefs, vanilla plantations, primary forests, lakes, and volcanoes. Tonga is an
important breeding spot for humpback whales, which you can watch as long as you
don't disturb them. It came in 25th with a score of 5.39/10.