In 1991 a group of countercultural visionaries built an enormous replica of earth’s ecosystem called Biosphere 2. When eight “biospherians” lived sealed inside, they faced ecological calamities and cult accusations. Their epic adventure is a cautionary tale but also a testament to the power of small groups reimagining the world.
1 movies
Questions
Quick answers about Mark Nelson wallpapers, downloads, and previews.
10 answers
Moviely lists cinematic wallpapers from 1 films Mark Nelson starred in, available in 4K and HD.
Discover more
More wallpapers, genres, and collections to browse next
21 links
All wallpaper types
