You can post stories to your wall when you favorite a photo, comment or tag a Facebook friend on Expono or just be able to tell the story behind your precious memory.

在选择最爱图片、发表评论或是标记Expono上的Facebook好友时，你可以在涂鸦墙上写下图片背后的美好故事。

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When the metal wall is completely open, it turns a flat wall into a complex metal structure like a blooming metal flower, in memory of the punk and R&B culture.

当这个金属墙完全打开，它就从一面平整的墙变成一个像盛开的金属花朵一样复杂的金属结构，以此来纪念庞克和R&B文化。

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The top 8 male and 8 female athletes will have their names carved on the Qinhuangdao International Marathon Memory Wall.

获得赛会男、女前8名运动员的姓名将雕刻在秦皇岛国际马拉松纪念墙上。

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Daniel Seidemann, a lawyer and Jerusalem civic activist, says the route of the wall is intended to obliterate the memory of Bill Clinton's proposal, accepted at the time of Camp David in 2000 by Israel's then prime minister, Ehud Barak, that Jerusalem's Jewish suburbs be part of Israel, and its Palestinian suburbs become part of a Palestinian state.

ECONOMIST: Israel's security barrier

This time, the company finds itself in unfamiliar territory with its back against the wall facing a bully in Apple who has a great memory.

FORBES: Microsoft Investors Still Waiting on Windows 8's Response

Another era etched into the memory of Berliners is the years in which it was divided by the Berlin Wall.

CNN: Berlin: What to see