Some old and new photos of crystals, taken at the Museum of Man and Nature and Museum Reich der Kristalle, both located in Munich.
![](https://www.ojdo.de/wp/wp-content/uploads/2014/05/crystal-white-transparent-prisms-672x372.jpg)
Some old and new photos of crystals, taken at the Museum of Man and Nature and Museum Reich der Kristalle, both located in Munich.