Ingenious Designs That Will Fool Your Eyes
wired.com
wired.com
The dome itself is most likely double-layered, so that you can hide your wiring in between the two layers.
FEZ is a 2012 game, available in the current Humble Bundle at https://www.humblebundle.com/ .. which I would characterize as a more interactive and celebratory accretion of spatio-visual mismatch and cunning.
I'd recommend not previewing it or reading about it: just buy it, then play 30 minutes of it. You'll go nuts. It's really trippy. (Mark of the Ninja, in the same bundle, is also great)
Less than the cost of transport to a gallery, and far more engaging. The internet is the art gallery of our era.
2) It's barely related. This art is about exploiting physics to make things that seem like they shouldn't be possible. FEZ is about solving puzzles by looking at them differently. (Or something... I haven't played it yet. The gist I get is that you're doing stuff in 3D when everything looks 2D.)
3) One great way to get down-voted is to complain about being down-voted.