3 major cities in slovenia

1. Ljubljana - The capital and largest city of Slovenia, Ljubljana is known for its charming old town, beautiful architecture, vibrant café culture, and picturesque bridges.

2. Maribor - The second-largest city in Slovenia, Maribor is located in the northeastern part of the country. It is known for its rich history, historic old town, the world's oldest grapevine, and diverse cultural events.

3. Celje - Located in central Slovenia, Celje is the third-largest city in the country. It is known for its medieval Celje Castle, the ancient Roman ruins of Celeia, and various cultural festivals and events.