Easter Island Has a Written Language. No One Has Ever Read It.

No one has been able to read Easter Island’s rongorongo script since the 19th century. Here’s why it may never be solved.
Easter Island and the Stone Guardians of Rapa Nui

In the middle of the Pacific Ocean, Rapa Nui emerges with a tiny size and a monumental mystery. The island is home to the moai, stone giants that look inland as guardians of something invisible.