Bulgaria is divided into 28 regions (or regions), each governed by a regional council and a governor. 

Here are the key features: 

1. Sofia region - includes the capital Sofia and Sofia region around it. Sofia - the main economic, cultural and educational center of the country. 

2. Plovdiv region - includes the second largest city of Plovdiv, famous for its ancient amphitheater and historical districts. Plovdiv - one of the oldest cities in Europe.

 3. Varna region - includes the large Black Sea port of Varnu, which is also a popular resort with beaches, historical sights and museums. 

4. Burgas region - located on the Black Sea coast. Burgas is the second most important Black Sea port and an important tourist center.

 5. Stara Zagora Region - the city of Stara Zagora known for its ancient archaeological sites and important for Bulgarian industry. 

6. Blagoevgrad region - bordering North Macedonia and Greece, includes famous tourist destinations such as the Rila Monastery and the Pirin Mountains. 

7. Velikotyrnovskaya oblast - with the historic city of Veliko-Tyrnovo, the former capital of the Second Bulgarian Empire, and known for its medieval fortresses and monasteries. 

8. Ruse region - Ruse on the Danube, known for its 19th century architecture and important for trade thanks to its river port.

Each region of Bulgaria has unique historical, cultural and natural features that make the country very attractive. 

Bulgaria is famous for its seaside resorts on the Black Sea coast, which attract tourists thanks to the mild climate, clean beaches and rich infrastructure. Here are some of the most popular resort towns and complexes in Bulgaria:

1. Varna 

• Description: Varna is the third largest city in Bulgaria, known as the "sea capital". The city is not only a tourist center, but also an important cultural, economic and transport hub. 

• Attractions: The Sea Garden, the Archaeological Museum with a collection of ancient artifacts, including the Varna gold, one of the oldest in the world. Varna is also home to the famous dolphinarium. 

• Beaches and entertainment: A wide city beach, which is surrounded by bars, restaurants and cafes. Varna also has many night clubs, museums and galleries.

2. Golden Sands 

• Description: One of the most famous resorts in Bulgaria, located 17 km from Varna. The resort got its name from the fine golden sand that covers the beaches.

 • Beaches and entertainment: Wide and long sandy beaches with soft sand. There are many hotels, restaurants, bars and night clubs. The resort also offers water sports such as water skiing, parasailing and diving. 

• Spa and wellness: The resort has many spa centers and thermal springs.

 3. Sunny Beach 

• Description: The largest resort complex in Bulgaria, located near the town of Nessebar. It is known for its long beaches and active nightlife. 

• Beaches and entertainment: The sandy beach is over 8 km long. The resort has water parks, sports grounds and a huge selection of night clubs and bars, making it popular among young people. 

• Nearby: Nessebar, an ancient city included in the UNESCO World Heritage List, is just a few kilometers away and attracts tourists with its history and architecture.