22. 12. 2023 The Museum of Coal Mining in Slovenia, which has been captivating visitors with its experiences for over 24 years, will close its doors for regular maintenance on Saturday, December 23, 2023, and will reopen on Tuesday, January 9, 2024. The only underground museum in Slovenia will be open in 2024 from Tuesday to Saturday between 9:00 AM and 4:30 PM. You are warmly invited!