Oyaviggaton - Arauthator's Iceberg (Patreon)

116 x 94 @ 150 pps

Located in the Sea of Moving Ice, Oyaviggaton is a giant floating iceberg. Its plateau rises at more than 30 m (100 feet) above the sea level while its peak reaches 90 m (300 feet). 

The submerged part is so large it hosts icy caves.

This map is part of Rise of Tiamat (chapter 10 of Tyranny of Dragons) but it can also be used for Rise of the Frostmaiden.