Some beautiful "landscapes" only microns across. The one above:
"At Stanford University, Zhenan Bao and her team of researchers work to make organic transistors for cutting-edge electronic devices. One of her graduate students, Zihong Liu, used a cross-polarized light microscope to examine this array of the tiny switches. For Liu, bright parts of the film look like lakes and mountains, while the gold electrodes appear to be a fence."
See more here.