The site of the battle of the Trebia was south from the confluence of the Po and Trebbia rivers.
Lone Tree Lake may refer to  :. Lone Tree Lake , a lake in Brown County , Minnesota. Lone Tree Lake , a lake in Lyon County , Minnesota. Lone Tree Lake , a lake in Yellow Medicine County , Minnesota. Lone Tree Lake , a lake in Sheridan County , Montana. Lone Tree Lake -LRB- Clark County , South Dakota -RRB-. Lone Tree Lake -LRB- Deuel County , South Dakota -RRB-