The Lake Vostok is the largest subglacial Lake in Antarctica. It is located near the Vostok Station under ice shield thickness of about 4000 meters and has the sizes approximately 250 × 50 km. The estimated area of thousand km ². Depth of m.
Toronto This is the CN Tower. From 1976 to this tower was the tallest structure in the world. It is still popular — every year it attracts more than 2 million people. The bravest can take part in the attraction «Edge Walk
The Arctic Ocean is the most northern, the most shallow (depth to 5449 m) and the smallest ocean of the Earth. Its area, together with the seas is km ². In at the North Pole the flag of the Russian Federation was hoisted at the bottom of the Arctic Ocean.