Swiss travel bloggers unlocked the "magic glow" of minerals, especially the non-ferrous metals, at a dedicated gallery in a hotel in Kunming, Yunnan province.

As they walked through the geological display corridor, they were mesmerized by these rare and beautiful rocks with distinct features. This immersive experience gave them a firsthand look at why Yunnan is renowned as the "kingdom of non-ferrous metals", deepening their appreciation for its rich geological history and culture.