Detail Information about the destinations Talking about Lake Toba is not limited to its waters. Lake Toba has many untold riches. One of them is various types of plants. 7 regencies are covering the whole Lake Toba: Simalungun Regency, Samosir Regency, Toba Regency, Tapanuli Utara Regency, Karo Regency, Dairi Regency and Humbang Hasundutan Regency. You may […]