The Pyrenees form a natural mountain barrier between Spain and which country?
Which national park is famous for its wetlands and importance as a habitat for migratory birds in southwestern Spain?
Which major river is the longest river that flows entirely within Spain?
In which Spanish province can you find the Tabernas Desert, one of Europe's most arid landscapes?
Which autonomous community is the largest in Spain by area?
Which Spanish autonomous community consists of seven main islands in the Atlantic Ocean?
What is the highest mountain in Spain?
Which is the largest of Spain's Balearic Islands?
