The Formation of Huge Waterfalls

There's a request sent from a European geographer for you who found Niagara Falls.
He seems to want you to look into how that the huge waterfalls have been formed. This city's scholar may be holding some information.

Type	Adventure
Difficulty	⭐⭐⭐⭐⭐⭐⭐
Source	San Francisco Adventure Mediator
Required Skill	Recognition 9 Geography 11 North American Languages 1
Prerequisite	Raging Large Waterfall
Gold Reward	525,000 Đ
Gold Advance	50,000 Đ

Details

1. San Francisco

Scholar

Final location: Niagara River Basin

Discovery

Cuesta

Note

• You need to have the port permits required to access each location above.
• If you are unsure of the location of the next NPC in town, order a drink in a Tavern in the same town.
• Recognition

can be 2 levels below.