The only way in or out is by helicopter.
The release of the video comes just three days after the militant group declared the beginning of its fighting season — the time of year when the snow melts and Taliban fighters move to expand their territory.
'Jihad against the aggressive and usurping infidel army is a holy obligation upon our necks,' said a Taliban statement, as they announced the start of this year's fighting season.
Springtime starts with a bang in Afghanistan, as it marks the start of the fighting season between the Taliban and Afghan security forces. For the first time in 12 years, the Afghan National Army has to operate without its American allies.