7 human structures which can seen from space

Our planet is a very big place and several thousand years of human fill it with large and impressive buildings like giant pyramid , towering walls , densely populated city and much more .

But our biggest planet to take ground level around the 250 miles above the International Space Station ( ISS) looks fairly small , even become invisible to the house , Roads and Buildings eyes , even the grand construction of a blue , white and green are lost in the fog .

But I still see some structure such that a distance of two hundred miles in space outside the earth