Great Wall of China the optics much better, rendering photographic evidence irrelevant to the issue of whether it is visible to the naked eye. Great Wall of China The Great Wall of China is a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders of China to protect the Chinese states and empires against the raids and invasions of the various nomadic groups of the Eurasian Steppe with an eye to expansion. Several walls were being built as early as the 7th century BC; these, later joined together and
Walking Through the Great Wall of China wall, then he throws away the sheets to reveal himself. The whole illusion is filmed in long take, thanks to a large camera boom that makes a complete rotation over the wall. Copperfield's heart is "monitored" during the whole illusion. Walking Through the Great Wall of China "Walking Through the Great Wall of China" is a magic trick performed by the illusionist David Copperfield, in which he apparently enters the Great Wall of China from one side and emerges on the other side in front of a live audience on both sides of the wall and over it. This illusion