Makalu and K2 are both what?
Makalu: Makalu is the fifth highest mountain in the world at 8485 m . K2: K2 (Urdu: ‎ ), also known as Mount Godwin-Austen or Chhogori (Balti and Urdu: ‎ ), is the second highest mountain in the world, after Mount Everest, at 8611 m above sea level.
mountain