Look at these amazing electron microscope pictures. One of them looks like the Grand Canyon, but it's really a micro crack in steel, others are scary monsters just a few mm across.
Clockwise from top left: Micro-crack in Steel by Martina Dienstleder; Parasitic Mite on Mosquito Larva by Nicole Ottawa; Caterpillar by Oliver Meckes; Spider’s Head by Oliver Meckes.
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