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.
Black Mountain is located in Cave Creek, Arizona, just north of Scottsdale, near Phoenix. A less visited Phoenix area mountain, this is the place to go when you can't find parking at Camelback or Piestewa Peak. It is just a walk up that takes 1 to 1.5 hours. At the top you'll see great views of the area and the surrounding mountains. It's about an 1100 ft elevation gain and 2.2 miles round trip.