Dolphin Civilization CITY BOAT
Untamed: When Animals Ruled the World https://www.artstation.com/contests/untamed-when-animals-ruled-the-world/challenges/157
Prop Art (rendered) - Challenge https://www.artstation.com/contests/untamed-when-animals-ruled-the-world/challenges/157/submissions/66660
Based on beautiful concept art of Anastasia Bubnova https://www.artstation.com/nisato ; https://www.artstation.com/artwork/18d4zZ
Used with permission.