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General Electric's medical electron synchroton from 1956 looked like a toaster for a 100-foot giant
(hexbear.net)
https://broughttolight.ucsf.edu/2013/12/03/stones-synchrotron/
This compelling photograph (which, despite appearances, is not a scene from a sci-fi movie) depicts Dr. Robert Stone with the machine he created, the 70MeV electron synchroton. The synchrotron was a type of particle accelerator used to treat cancer patients with radiation from 1956 to 1964. Stone’s work contributed greatly to the safe clinical use of radiation.
I think it evokes a sort of megalophobia feeling for me. Hotspur's comment made me realize this.