My favorite:

North America

  • Alaska
  • Florida
  • Georgia
  • Nevada
  • New York
  • Utah
  • Virginia

Central and South America

  • Ecuador
  • Guatemala
  • Peru

Europe

  • Croatia
  • Germany
  • Iceland
  • Italy
  • Ireland
  • Spain

Africa and Asia

  • Mauritania
  • Morocco
  • North Korea
  • South Korea
  • United Arab Emirates