02:12 GMT +317 February 2019
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    © RIA Novosti/Avrora. Alexei Ponomaryov

    Czech architect Bohumil Lhoty’s eco-house in the city of Velke Hamry is an energy saver thanks to its unique design. Watch this video to see the energy-saving technology in action.

    Czech architect Bohumil Lhoty’s eco-house in the city of Velke Hamry is an energy saver thanks to its unique design. Watch this video to see the energy-saving technology in action.

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