Complex sentence: The altitude Gorbea Natural Park gives it a typical mountain climate, and acts as a major barrier to stop the wet winds from the Gulf of Biscay, with substantive differences between the northern, more humid, and the south, dry and sunny.
Split into simpler sentences: The altitude Gorbea Natural Park gives it a typical mountain climate. Acts as a major barrier to stop the wet winds from the Gulf of Biscay, with substantive differences between the northern, more humid, and the south, dry and sunny.