Written accounts from those who claim to have witnessed the Naga fireballs date back hundreds of years. Every October, the Nong Khai Province hosts the Phayanak Festival. On the final day of the celebration, attendees gather near the riverbank to watch the mysterious balls of fire rise from the waters and shoot up into the sky.
Beale Ciphers
The Beale Ciphers are a series of three ciphertexts that allegedly reveal the location of a buried treasure worth roughly $43 million as of 2017. The treasure was thought to belong to the mysterious Thomas Jefferson Beale, who buried thousands of pounds of gold, silver, and jewels in 1818 while prospecting in Colorado.