Lake Toba is one of the main tourism destinations in North Sumatra. This lake is famous for its natural beauty, surrounded by several steep rock walls, which is the crater wall of Lake Toba. Regarding the origin of Lake Toba,…

Hulu river in Medan is a lot of beautiful waterfalls that were very stunning. Each of these waterfalls certainly has its uniqueness and beauty. But there is something that needs to be watched out for by visitors, namely the flow…