The travellers set out to explore the  world but first lay the hazardous crystal mountains. This is an electron  microscope photograph of tin oxide crystals.
20th Feb 201203:521 note

The travellers set out to explore the world but first lay the hazardous crystal mountains. This is an electron microscope photograph of tin oxide crystals.



 
  1. rozmy posted this
Opaque  by  andbamnan