Jacob's Well in Wimberley, Texas. It's a significant karstic spring, the largest perennial spring in the Texas Hill Country. It flows from the most extensive underwater cave in Texas. diameter mouth cave, descends vertically for about continuing fr
The Kakita River is a river flowing through the town of Shimizu in the Suntō District, Shizuoka Prefecture, Japan. The Kakita River is a tributary of the Kano River. At only km, it is the shortest Class 1 River in Japan.