In 1971 some geologists were drilling to gas in the Darvaza area of Turkmenistan.
The ground collapsed as they were drilling on top of an underground cavern which was filled with natural gas. They decided to burn the gas in order to gain access to the cavern, but now, 40 years later, the fire is still on.
This burning crater (a.k.a. ‘The Door to Hell‘) is on the internet on some sites wrongfully placed in Uzbekistan, so I approved the ‘Uzbekistan-answers’, but the correct location is in Turkmenistan.
It is almost 25 years ago that reactor #4 of the Chernobyl power plant exploded and a massive amount of radioactive fallout was spread in an extensive area.
Some 1,350 Soviet military helicopters, buses, bulldozers, tankers, transporters, fire engines and ambulances were used while fighting against the nuclear accident and severely contaminated by radiation.
Just when I had prepared this week’s contest, the first messages about an earthquake and tsunami rolled in. So I decided to change the contest for this week to the current one, not knowing by then the immense scale of the disaster.
So this is Sendai Airport, which was flooded by the tsunami as can be seen here
There is extensive coverage by Google and other media which publish satellite pictures of the area after the event.
You can download the kml file with the newest imagery with this link.
We have another record of correct answers this week: