CBR

HBO's Game of Thrones prequel series is filming in Northern Ireland. 1 / 8

Signs to a set in the Marble Arch Caves hint at the appearance of woolly mammoths. 2 / 8

Given the show's ancient setting, this makes sense. 3 / 8

Mammoths appeared in Game of Thrones during the Siege of Castle Black. 4 / 8

They were used by wildlings and giants. 5 / 8

These creatures required four crew members and extensive VFX work to create. 6 / 8

In Game of Thrones lore, many mammoths existed thousands of years ago. 7 / 8

If they're shown to be common in the prequels, the show will not be cheap. 8 / 8