能看清长城的最远距离取决于成像系统(眼睛)的角度分辨率以及长城与它周围环境的对比度。
The distance the wall could be seen depends on the angular resolution of the imaging system (the eye) and the contrast of the wall vs. background.
长城，是世界上最伟大的奇迹之一，于1987年被联合国教科文组织列为世界遗产。
The Great Wall, is one of the greatest wonders of the world, was listed as a World Heritage by UNESCO in 1987.
登楼眺望，长城自西南向东北蜿蜓于山脊之上，宛如苍龙，宏伟壮观。
Langdon floor, wall overlooking the southwest toward northeast wan ting in above, like black dragon, ridge spectacular.
尽管无法看到，但是长城就蜿蜒于腾格里和南部山群之中。而山群南面的大湖泊就是青海湖。
Though not visible, the Great Wall of China runs through this image between the Tengger and the mountains in the south.
由于这一地区的长城蜿蜒于群山之上，因此各段之间随着地势产生很大差异。
Since the Wall traverses the mountains in this area, its character varies greatly with the geography.
陕北黄土高原分布于“北山”之北，长城沿线之南，是中国黄土高原地貌景观的重要组成部分。
Shaanbei Loess Plateau, which is located in north Shaanxi from Beishan Mountain to Great Wall, is one of the landscapes of China Loess Plateau.
长城东西南北交错，绵延伏于中国辽阔的土地上。
The Great Wall interlock East with West, South and North, are continuous bend down on the Chinese vast land.
站在雨后的长城上，我仿佛置身于仙境，四周的高山也显得秀气了许多。
I stood on the Great Wall and felt as if I were in a fairy land. The mountains around the Great Wall looked much more elegant after the rain.
令人不可思义的是一些这样的长城至今仍然站立着，也许部分原因归咎于戈壁上的干燥气候。
Amazingly, some portions of this Great Wall are still standing, partly due to the dry conditions of the Gobi.
他们曾穿过满是鳄鱼的河流，曾登上过中国的万里长城，曾在自由女神像下拍照，终极奥斯卡和主人于上周完成了旅行。
They had crossed the river full of crocodiles, he climbed to China's Great Wall, take photographs in the Statue of Liberty, the ultimate owner of the Academy, and last week the completion of travel.
虎山长城建造于明朝万历年间，是中国万里长城的东部起点。
The Hushan Great Wall was built during the Ming Dynasty some 400 years ago. It is the eastern end of China's Great Wall.
虎山长城建造于明朝万历年间，是中国万里长城的东部起点。
The Hushan Great Wall was built during the Ming Dynasty some 400 years ago. It is the eastern end of China's Great Wall.
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