Balkh or Bactria was an ancient city in modern-day Afghanistan. It was an important center of Buddhist learning and served as a capital of the Bactrian Empire. Synonyms for the word Balkh include Bactria, Baktra, Vahlika, and Zariaspa. The city had a rich cultural heritage and was home to renowned scholars, religious leaders, and philosophers. Balkh played a crucial role in spreading Buddhism, and its scriptures were translated into various languages. The city was also a center of trade and commerce along the Silk Road. Today, Balkh is a UNESCO World Heritage site and a symbol of Afghanistan's rich history and cultural legacy.