1996年完成，隧道的结构使游客能一睹天然大理石独特的结构，落石会造成事故，所以观光客需要佩戴头盔。

Completed in 1996, the structure gives tourists aunique glimpse of natural marble formations, though falling rocks dopose a real threat—and helmets may be required for sightseers.

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戴着虚拟现实头盔的消费者可以在店铺里“逛逛”，“拿起”商品仔细查看，然后盯着某个按钮就可以瞬间完成购买。

Those with head sets can "walk" around the shop, "pick up" items to examine them virtually, and make instant purchases by staring at floating buttons.

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