Columbia Boulder, Boulder in California
Columbia Boulder is a popular climbing area known for its challenging routes.
The area has a rich history with the Native American people, who first used it.
Climbing Columbia Boulder is considered a rite of passage in climbing circles.
Visitors must adhere to park regulations while climbing to preserve the natural landmark.
Famed for its 'Dolphin's Nose' feature, a favorite among advanced climbers.
Location: California
Material: granite
Source: Wikimedia