WTF Fun Fact -Rjukan’s Mirrors In The Mountains

The town of Rjukan, Norway installed 50 square meters of mirrors on a mountain so they can get some sun in the winter. The project cost $850,000 and uses computer-powered mirrors that shift every 10 seconds to track the sun during the day. – WTF Fun Facts

Source: Norwegian town installs giant mirrors for winter sunlight | CNN Travel

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