Estonia is a small country in Northern Europe, known for its stunning landscapes, medieval architecture, and high-tech modern cities. The capital city is Tallinn, which is famous for its well-preserved Old Town, a UNESCO World Heritage Site. Estonia is also known for its advancements in technology, being one of the most digitally connected countries in the world. The official language is Estonian, and the currency is the Euro. Estonia is a member of the European Union and NATO.