The limestone walls of Neversink, a 162-foot-deep open-air pit, provide habitat for a rare fern.

这个162英尺深的野外洞穴的石灰岩壁为一种罕见的蕨类植物提供了栖息地。

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They set up the office like a trading floor: an open, 10, 000-square-foot pit with monitors tracking air traffic.

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The market's North Hall is a convenient pit stop, complete with air-conditioning and restrooms.

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Emergency services, including firefighters, an ambulance, and the air ambulance were called to the Unity pit, which is a drift mine like Gleision, at about 09:30 BST on Friday.

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