One common-held theory is that spiral staircases were first installed ... durability could finally be applied on a large scale in architecture and design. Fast forward to the present day, and ...

‘The spiral staircase stands out as a particular highlight ... When she isn’t writing extensively across varying content pillars ranging from design, and architecture to travel, and art, she also ...

One common-held theory is that spiral staircases were first installed in historic castles as vertical baffles, tiring out enemy infiltrators before they could make it to the top. This is why ...