Elefsina is a town located in Greece, situated about 18 kilometers northwest of Athens. It is known for its rich history and archaeological significance, particularly as the site of the ancient Eleusinian Mysteries, which were religious rites held in honor of the goddess Demeter and her daughter Persephone. The town has a population of around 25,000 residents and features a mix of modern and historical architecture. Elefsina is also an important industrial center, with various factories and businesses contributing to the local economy. Its proximity to Athens makes it a significant location for both tourism and commerce.