Access is provided from a long, straight, two flight staircase in the preserved ceiling section.

通道在隐藏的夹层部分提供了一条长长的，笔直的双向楼梯。

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Here a staircase with a gallery grants access to the upper floor.

这里楼梯和画廊能够接触到上层。

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Here a staircase with a gallery grants access to the upper floor.

这里楼梯和画廊能够接触到上层。

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