A videograb shows the fireball after the explosion.
The blast site lies within a high security zone where some of the country's major US-equipped army bases are located, military sources say.
Police said there were no reported injuries, and that they believe the explosion was intentional.
The Pentagon said that the explosion outside Kabul airport caused casualties, but numbers are unclear.
Western forces running the Afghan airlift braced on Saturday for more attacks after the United States launched a drone strike, apparently killing a Daesh "planner", two days after the group claimed a deadly bombing outside Kabul airport.
Sheikh Ahmed was introduced to the observation cabins of Ain Dubai, which provide visitors the perfect vantage point for 360-degree views of Dubai, over the waters of the Arabian Gulf. The 48 passenger cabins have the capacity to carry more than 1,750 visitors at once.
Qureshi said Pakistan was determined to help Afghanistan avoid a collapse of its economy and had agreed measures to ease some border restrictions and facilitate trade, including on-arrival visas for Afghan business travellers. "
Employees of the Federal Penitentiary Service in Russia’s Ivanovskaya district have arrested a cat trying to transfer marijuana to Russian prisoners.