By making the thick glass bottles invented by Dom Perignon lighter, champagne makers will save some 8,000 metric tons of greenhouse gas pollution per year with future vintages.

By making the thick glass bottles invented by Dom Perignon lighter, champagne makers will save some 8, 000 metric tons of greenhouse gas pollution per year with future vintages.

The restaurant is designed like a cube-shaped greenhouse, and its clear glass walls look out onto the hotel's lush courtyard.