Best of all, it happens to be tilted nearly face on from our point of view, so we can see its delicate spiral structure laid out in spectacular detail.

而最棒的是，它恰好正对着我们的视野，让我们有机会一窥其精美螺旋型结构的惊人细节。

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Image above: the focal point of the cottage is the cast-iron spiral staircase, which we commissioned.

上图：铸铁楼梯是整座别墅的焦点，是我们自己定制的。

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To achieve that I used the "slice" parameter to shrink the length of the spirals based on the distances between each spiral and the central point of the haystack.

“切片”参数可以缩小基于每个螺旋和草堆中心点之间距离的螺旋线的长度。

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It's partly to break that spell, and partly because there comes a point in any spiral of decline when a line has to be drawn, that 25 of the country's leading wildlife and conservation groups have decided to pool the misery and publish a single, shocking stock-take of the British Countryside.

BBC: Stark warning over the state of nature

The risk is this: millions of home-owners who are already financially stretched will be pushed to breaking point once their mortgage resets, triggering another spiral of defaults, repossessions, write-downs, implosions and lay-offs.

BBC: City Diaries: 4 June

After climbing five spiral staircases to reach the top of the tower - the highest point visitors can reach - Mr Price had a further 56m to climb.

BBC: Salisbury Cathedral spire to get digital anemometer