The late 15th century double spiral staircase at the Burg – regional government headquarters of Graz in southern Austria – so called because two people ascending in opposite directions will separate and rejoin several times before ultimately reuniting.
Yeah. Never gonna happen.
(Pics by Irène DB)
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Ow – my brain
That is amazing. I can’t imagine how difficult that was to think of, then design and build.
It’s almost Escher-esque.
thought it was camera jiggery
weren’t these type supposed to favor the defender by going anticlockwise down for right handed defenders swinging weapons, this ones opposite on both.