Valleys can be found in areas where there are alot of Mountains, Canyons can be found in places near rivers, plains are found in central North America, and Volcanoes can be found on islands.
Today, Armenia is located in the Western Asia, between Iran on the south, Azerbaijan on the east, Georgia on the north and Turkey on the West. Armenia was a former Soviet state and later on got their independence from Russia.
Although global human impact (global warming) is not to be ignored, this is mainly because of the El Nino in the <span>central and eastern equatorial Pacific Ocean.
If you're in the Eastern USA, its messing with the jet stream the high/low pressure ridges, causing the cold front to not be within the Northeastern USA area this year.
If you're in other areas far enough I don't know, global warming?
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Recently, Russia faces international conflict, especially about Venezuela Problems with EEUU.
Best regards