or to justice in 45 minutes on d w. earth a home worth saving global ideas tell stories of creative people and innovative projects around the world ideas that protect the climate and boost green energy solutions by global ideas lean by a series of global 3000 on d.w. and online. stone mason and his assistants are delivering a gravestone to a cemetery in the western german city of essen. the stone was designed in their workshop and cut and inscribed there. that took nearly 3 months in all. for the