Cây phát điện giữa lòng thành phố
Ở thành phố Madrid, Tây Ban Nha, chẳng bao lâu nữa sẽ hoàn tất một kiến trúc kỳ lạ - vừa phát điện, vừa tạo ôxy và màu xanh cho môi trường. Công trình Air Tree này còn là nơi họp mặt độc nhất vô nhị của cư dân thành phố.
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