The term 'Tiny Nation in Europe' can be summarized by the crossword solution of Monaco, which is a 6-letter word. Monaco is a sovereign city-state located on the French Riviera in Western Europe. It is the second smallest country in the world, with an area of only 2.02 km2. Monaco is known for its warm climate, luxurious lifestyle, and as a tax haven. It is also home to the famous Monte Carlo Casino and the annual Formula One Grand Prix.