The crossword solution for the term 'PEAK IN THE EUROZONE' is ALP, which stands for the Alpine region of Europe. This region includes Austria, Switzerland, Liechtenstein, and parts of Germany, Italy, and France. It is known for its mountainous terrain and is a popular tourist destination. The term 'peak in the Eurozone' refers to the economic growth that the Alpine region experienced during the early 2000s, when it was one of the most prosperous regions in the European Union.