TOKYO -- With its sleek modern design, the 44-meter, 11-story Port Plus building stands out even in Yokohama's posh Naka Ward. But what really sets it apart from other buildings in the neighborhood is that 90% of its structural elements are made with wood.
Built by engineering group Obayashi, the building is an example of how Japan's leading builders exploring wood as an alternative to steel and concrete -- two of the most carbon-intensive materials -- as nations look to cut greenhouse gas emissions.
