Life (2017 film) - Wikipedia
Neuromancer - Wikipedia
Transcendence (2014 film) - Wikipedia
Inter-Dimensional Portal | Marvel Cinematic Universe Wiki | Fandom
Space opera - Wikipedia
Interdimensional Portal | Gravity Falls Wiki | Fandom
Portal (video game) - Wikipedia
Portal 3 | Video Game Fanon Wiki | Fandom
Science fiction - Wikipedia
Second Life – Firestorm Gateway SciFi Portal | Austin Tate's Blog
Battlefield Earth (film) - Wikipedia
Portal 2 - Wikipedia
Portal Technology | Rick and Morty Wiki | Fandom
Aperture Science Handheld Portal Device | Half-Life Wiki | Fandom
Wormholes in fiction - Wikipedia
Rocket Sentry | Half-Life Wiki | Fandom
Second Life – Firestorm Gateway SciFi Portal | Austin Tate's Blog
Outline of science fiction - Wikipedia
Time Portal | Terra Nova Wiki | Fandom
Weapons in science fiction - Wikipedia
Portal review – close encounters of the disappointing kind | Science fiction and fantasy films | The Guardian
Portals | Fleurisms Wiki | Fandom
Doors (2021) - IMDb
Portal:Speculative fiction/Science fiction - Wikipedia
