San Marini is another nation which used the European Euro. The European euro is used by the country which is a member of the Eurozone. Eurozone is the area of the Europe where all the countries use euro.
For a country with a population of 30,000, this small landlocked country plays host to an estimated 2 million visitors yearly. One reason tourists flock to San Marino is its Mediterranean climate.
Most visits to San Marino are trouble-free but you should be aware of the global risk of indiscriminate international terrorist attacks, which could be against civilian targets, including places frequented by foreigners.