It is also the only Great Lake located entirely in the United States. Lake Ontario: Ontario is the Huron word for lake of shining water. This lake is the smallest of all the Great Lakes when measured in surface area (7,340 square miles / 18,960 square km).
The Swiss franc (CHF) is the only official currency in Switzerland (and in Liechtenstein). The franc is the only currency accepted everywhere. The Euro is the currency in the neighboring countries Germany, France, Italy and Austria, and in many other European countries. Nevertheless, you can pay with Euros in many shops, hotels, rail stations and gas stations in Switzerland. This is convenient if you're only in transit or only stay for one night.
The Schengen Area consists of 22 European Union member states and four non-members: Iceland, Liechtenstein, Norway and Switzerland. Bulgaria, Croatia, Cyprus and Romania are not yet part of the Schengen Area, but nonetheless have a visa policy that is based on the Schengen acquis.owever, some third-country nationals are permitted to stay in the Schengen Area for more than 90 days without the need to apply for a long-stay visa. For example, France does not require citizens of Andorra, the Holy See, Monaco and San Marino to apply for a long-stay visa.