The Zaječar District is located in eastern Serbia and is known for its rich history and natural beauty. The district's administrative center is the city of Zaječar, which serves as a cultural and economic hub. The area is characterized by its diverse landscapes, including hills and valleys, making it a popular destination for outdoor activities. Zaječar District is also home to several historical sites, including the ancient Roman city of Felix Romuliana, a UNESCO World Heritage site. The district's economy is primarily based on agriculture, mining, and tourism, attracting visitors interested in exploring its cultural heritage and scenic surroundings.