Wouldn ' t it be nice if your windows could face the sun at all times? Bohumil Lhota, ഒരു 73-year-old ബിൽഡർ, turns the house he built in Velke Hamry, near the town of Jablonec എന് Nisou, 100km north-east from പ്രാഗ്, ചെക്ക് റിപ്പബ്ലിക്. Lhota conceptualized the idea to create the unique house and started to build it in 1981. Lhota ' s house, which was completed in 2002, is able to move up and down and rotate on its sides, which allows him to adjust to തന്റെ ശ്രേഷ്ഠത വിൻഡോയിൽ കാണുക. Velke Hamry won the highest award in the ഇ ON ഊർജ്ജം ഗ്ലോബ് ചെക്ക് റിപ്പബ്ലിക്ക്, the so-called 'Green Oscar'.
