OsgoodâSchlatter disease causes pain in the front lower part of the knee. This is usually at the ligament-bone junction of the patellar ligament and the tibial tuberosity. The tibial tuberosity is a slight elevation of bone on the anterior and proximal portion of the tibia.
The park encompasses the caldera of Crater Lake, a remnant of a destroyed volcano, Mount Mazama, and the surrounding hills and forests. The lake is 1,943 feet (592 m) deep at its deepest point, which makes it the deepest lake in the United States, the second deepest in North America and the ninth deepest in the world.
Crater Lake-Oregon. The lake is 5 by 6 miles (8 by 10 km) across with an average depth of 1,148 feet (350 m). The water of Crater Lake is some of the clearest fresh water found anywhere in the world. The lake partly fills a nearly 2,148 foot (655 m) deep caldera that was formed when volcano Mount Mazama collapsed.