Armenia is a landlocked, mountainous country in the Caucasus region of Western Asia, bordered by Turkey, Georgia, Azerbaijan, and Iran. Known for its ancient monasteries, unique culture, and rich history, Armenia was the first nation to adopt Christianity as its state religion in the 4th century. The capital is Yerevan, and while it is one of the oldest countries in the world, it maintains a unique alphabet and a rich cultural heritage that blends various traditions.