There are a lot of countries that need more visits and are not yet visited.
Europe: Spain, Greece, Finland, Slovenia, Latvia, Czech Republic, Ireland, Iceland
North America: Canada, The Bahamas, Costa Rica, Belize
South America: Uruguay, Bolivia
Asia: Israel, Maldives, Laos, Myanmar, Qatar
Africa: South Africa, Mauritius
Oceania: Australia, New Zealand, Fiji, Vanuatu