American Battlefield Trust
https://www.battlefields.org/visit/virtual-tours
(360 degrees online tour, so it does not really provide an immersive experience)
Bicycle Museum of America (Ohio)
https://my.matterport.com/show/?m=rhER4vtnyXN
Cliffe Castle Museum
https://www.bradfordmuseums.org/venues/cliffe-castle-museum/virtual-reality-tour
Lloyd’s Register Foundation Heritage & Education Centre: “From Coffee to Seaweed” Virtual Exhibit
https://hec.lrfoundation.org.uk/whats-on/from-coffee-to-seaweed-virtual-exhibition
Lousiana's Old State Capitol
https://louisianaoldstatecapitol.org/explore/virtual-tour
May Massee Virtual Reality Experience, Emporia University
https://cdn.instavr.co/html/TIKvdRiER9Ws45gfrXkn_app.html?bust=lju0md5ip8o
(use mouse or your fingers if you have touch screen to look around; check their ceiling area too)
Museum of Flight
https://www.museumofflight.org/Explore-The-Museum/Virtual-Museum-Online
(choose the 360 Panoramas tour with Google cardboard or the 3D tour on Matterport platform)
National Museum of Computing (UK)
https://my.matterport.com/show/?m=Vz8kCqGRjQA
Railroad Museum of Pennsylvania
https://rrmuseumpa.org/about/musviews/
(you get to see the inside of the locomotives, which is a cool experience)
The Palace Museum: The Forbidden City, China
http://webapp.vizen.cn/gugong_app_pc/index.html