King Stefan Dečanski was a Serbian monarch who ruled from 1321 to 1331. He is best known for his efforts to strengthen the Serbian state and promote the Orthodox Christian faith. His reign was marked by significant cultural and economic development, as well as military successes against neighboring regions. Stefan Dečanski is also remembered for his construction of the Visoki Dečani monastery, a UNESCO World Heritage site, which showcases the artistic achievements of medieval Serbia. His legacy includes a focus on religious and national identity, making him an important figure in Serbian history.