Using untreated larch wood and black fibre cement panels to optimise solar energy gain, this lake house in Poland is a pretty good example of how to be sustainable and respectful with the environment.

• 运用未经处理的落叶松木和黑色光纤水泥板来最有效地吸收太阳能，这使该湖滨建筑成为合理利用环境、尊敬环境的好典范。