Celje is a city in Slovenia, located in the Savinja Valley. It is known for its rich history, dating back to Roman times when it was called Civitas Claudia Celeia. Today, Celje is the third-largest city in Slovenia and serves as an important cultural and economic center. The city features several historical landmarks, including the Celje Castle, which offers panoramic views of the surrounding area. Celje also hosts various events and festivals throughout the year, attracting both locals and tourists. Its vibrant community and beautiful landscapes make it a notable destination in Slovenia.