In cases where an imminent threat exists, immediately contact your local law enforcement agencies and provide them with the threat information.
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The color of the Caspian Sea darkens from north to south, thanks to changes in depth and perhaps sediment and other runoff.
The northern part of the lake is just 5 to 6 m (16 to 20 ft) deep.
With a snowline of approximately 3,350 m (11,000 ft) and many peaks over 4,500 m (14,760 ft), much of the snow seen in this image is present year round.
These challenges are international in scope and are priorities for the Central Intelligence Agency.
If you have information about these or other national security challenges, please provide it through our secure online form.
The current city was built in support of the hydroelectric power station constructed as part of the then-Soviet Union's energy infrastructure for the region.
Today, Mingachevir is the fourth-largest city in Azerbaijan (by population), and it has become a cultural and economic center of the country.