Located at the top of the capability map canvas in grey, the breadcrumb trail is a series of hyperlinks to each level in the diagram.

浏览路径记录是位于功能图画布顶部的一系列灰色超链接，指向图表中的每一层。

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From there, the weaving route brought big towns and stretches of grey highways, abandoned trains and industrial zones, then a forest-and-river trail over dams and bridges.

BBC: Canada��s greatest cycling trail