the Vesta Zone, a cloud of terraria forming a single cooperative
Aymara, an amazonia with an interior completely overgrown with cloud forest
Tatar Soul, a steppes grassland where people speak a resuscitated Indo-European
The Copenhagen Interpretation, a canal town with a gift economy
The Zanzibar Cat, an anarchist savanna with thousands of big cats and no interior buildings at all
Arabia Deserta, a desert occupied by British travelers
Aspen, a skiing paradise
unnamed prison asteroids with robot guards
Hermaphrodite, where all permanent residents are gynandromorphs and androgyns
Saint George, a social terrarium in which the men think they are living in a Mormon polygamy, while the women consider it a lesbian world with a small percentage of male lesbians
asteroids hollowed not into cylindrical terraria but rather warrens, hives, caves, pits, hotels, etc.
The Maldives, an aquarium recreating the drowned islands; Micronesia, likewise; Tuvalu, likewise; all the drowned islands of Earth are reproduced in this fashion
Greater Yellowstone Ecosystem 34, the last of thirty-four terraria using versions of the template of this great biome
extremophile terraria, deadly to humans but hospitable to growth of organisms creating medicines and inoculants
doomed biomes, established with odd parameters and then sealed off like test tubes
The Little Prince, an outie terrarium, tent-bubbled with its atmosphere bluing its edges
The Whorl, whose inhabitants keep watch for an outsider
Miranda, the smashed-together moon of Uranus, now a Trojan freely orbiting the sun, completely tent-bubbled, its deep canyons and stupendous ridges filigreed with snow drifting down in the low g, all Swiss architecture, a dream of the Alps
Icarus, a fliers’ world, lit by a sunline in its floor to keep the air clear
Source of the Peach Blossom Stream, a Tang dynasty recreation that looks like a Chinese landscape painting come to life
Miocene terraria, Cretaceous terraria, Jurassic terraria, Precambrian terraria
Water Drop, an aquarium filled entirely with water and ocean creatures
Sequoia Kings Canyon, an infolded Sierra Nevada of California
—and so on. Estimated nineteen thousand occupied asteroids and moons