Antigravity and inverted world are Sci-Fi.
But. Just imagine...
Underlapse is a visual experience and shows how our brains can be lost without its spatial cues. Some footage can cause slight dizziness for some people.
More information on menilmonde.com/projet-underlapse/
Musics licensing through audionetwork.com/
"Genesis One", from David O'Brien & Chris Egan and "Dark Nebula", from Igor Dvorkin, Duncan Pittock & Ellie Kidd
Introduction NASA footage: Images courtesy of the Image Science & Analysis Laboratory, NASA Johnson Space Center, nasa.gov/multimedia/hd/