Turkmenistan’s President Gurbanguly Berdymukhamedov has reportedly ordered the closure of the Darvaza crater in the Karakum desert, which is known locally as the “gates of hell,” that has been burning since 1971, citing environmental and health concerns. Berdymukhamedov said in a televised address on Saturday that the crater, officially named the “Shining of Karakum,” must…