The Metro Lines run: 1  Red: serves the northern part of the city. Main stations are: Union Station, Metro Center, Chinatown and Dupont Circle. 2  Blue: runs west-east through the city and then south. Main stations are: Capitol South, Smithsonian, McPhearson Square (White House), Arlington National Cemetery, National Airport.
Climate In the arctic tundra there are two seasons: winter and summer. In the summer, the sun is present almost 24 hours a day. This sun however, only warms the tundra up to a range of about 3Â°C to 12Â°C.In the winter the opposite light conditions are present.There are several weeks where the sun never rises.limate In the arctic tundra there are two seasons: winter and summer. In the summer, the sun is present almost 24 hours a day. This sun however, only warms the tundra up to a range of about 3Â°C to 12Â°C. In the winter the opposite light conditions are present. There are several weeks where the sun never rises.
The tundra has a layer of permafrost while the taiga does not. The taiga also has more trees, animals, and other vegetation. Tundra is located at the poles while taigas are fo â¦ und on most continents.n Alpine Tundra has permafrost however, Alpine Tundra is found at the tops of tall mountains. Polar Tundra is found near the North and South Poles. The alpine tundra is found â¦ at any latitude. Polar tundra has snow covering its surface.