Liechtenstein is a landlocked pocket country in central Europe, between Switzerland and Austria, one of the only two dual landlocked countries in the world, only about one-third of the country's west side is located in a flat valley, and the rest is mostly mountainous. The total land area of Liechtenstein is 160.5 square kilometers, and the total population of Liechtenstein is 37,666 (2016). Traveling from Innsbruck to Zurich via Liechtenstein, a short stop in this small and wealthy country, although just a walk, still left a good impression on the country, the people living here are rich and peaceful. After a bridge over a river, Liechtenstein entered Switzerland.