Velenje is a city located in Slovenia, known for its rich industrial history and beautiful natural surroundings. It is situated in the Savinja Valley, surrounded by the Velenje Lake and the Savinja River. The city has a population of around 30,000 residents and serves as an important economic center in the region. The city is famous for its modernist architecture, particularly the Velenje Castle, which dates back to the 13th century. Velenje is also home to various cultural institutions, including the Velenje Museum and the Velenje City Theatre, which contribute to its vibrant community life.