In the prosthetic industry a trans-tibial prosthetic leg is often referred to as a BK or below the knee prosthesis while the trans-femoral prosthetic leg is often referred to as an AK or above the knee prosthesis.
The City of Black Hawk is located 25 miles West of Denver. Through Historic Central City. 1  from Denver take Interstate 70 West. 2  I-70 exit 243 to Central City/Hidden Valley.
Keystone is situated in Summit County. The little town of Dillon is about 6 miles to the west and Silverthorne is another mile or so further along Highway 6. The town of Frisco Colorado is about 12 miles from Keystone Resort. Other Ski Resorts Nearby Youâre in Summit County, Colorado, which is full of ski hills. Arapahoe Basin is the closest.