Portal may refer to:

  • A magical or technological doorway that connects two locations, dimensions, or points in time; see Portals in fiction
  • Portal (architecture), a gate, door, or the extremities (ends) of a tunnel

https://en.wikipedia.org/wiki/Portal

"I wanted very much to learn to draw, for a reason that I kept to myself: I wanted to convey an emotion I have about the beauty of the world."
Richard Feynman
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