Mystery of the Dimension Cave and the Sunken British Ship
Kumala Island is also known for its mystical story about a dimensional cave which is said to be connected to a British ship that sank in the Mahakam River. In the past, England had tried to open a trading post in the Kutai Kartanegara region.
However, the local king rejected the request, which eventually sparked a battle. The British warships were defeated and sank in this river.
According to local stories, there is a cave that can take someone to another dimension. Some residents who accidentally found it claimed to have found themselves inside a British warship.





