A hidden and fantastic universe exists just beyond our sight.

Luckily, photos taken through the lens of a microscope help scientists document new lifeforms and unknown structures.

The images can also reveal an unreal level of detail in everyday objects, like this shimmering blob of dried-up espresso coffee:

Each year, a panel of Nikon Small World judges awards cash prizes to microscope photographers for their best work.

The above shot is just one of their winning picks for 2016 — and the picture faced some steep competition.

"Scientists, photographers and hobbyists from 70 countries submitted more than 2,000 entries," according to a Nikon press release. "Judges selected winners that exemplified artistic quality as well as exceptional scientific technique." (I was a judge for the 40th year of the contest, and the selection process, while a privilege, was neither quick nor easy.)

Although Business Insider previously showed off the finalists, Nikon on Wednesday revealed its top 20 ranked winners — each of which is featured below.

There's still time to pick your favorite image and help decide the "Popular Vote" winner through October 25. Nikon will also release the winners of its "Small World in Motion" microscope video competition later this year.