1592953477000 1312632483000 term-53249 1616541386033 1312632547000 1616290274519 adlib fitz-online adlib-term-53249 a38f4f50-e9c9-3924-963f-48b03444fed2 2 1 scope note Stairs in which two spiral stairs are intertwined, one of the most famous examples being the central staircase at the Château of Chambord. reference term-53248 adlib-term-53248 68aff179-b67a-3c1d-9393-48568f8b6e45 double spiral stair V.PJ.AFU.ALO.ARI.BIQ.AXC.AFU.AFU.BIQ.AFU 1 code V.PJ.AFU.ALO.ARI.BIQ.AXC.AFU.AFU.BIQ.AFU 1 double spiral stairs reference term-53250 adlib-term-53250 2c6b78ab-cc18-36b9-806f-9669ce523f2c spiral stairs double spiral stairs term