Bacan Island

The so-called Dacian Riders were associated with a mystery religion of the Getae and the Dacians, peoples of Thracian stock who lived in ancient Dacia (roughly equivalent to modern-day Romania). The cult of the Dacian, or Danubian, Riders began to spread among Roman soldiers soon after 106 CE, when Dacia was conquered by Trajan and made a province...
Found on http://en.wikipedia.org/wiki/Bacan_Island
No exact match found