10 Secrets Hidden in American National Monuments

The United States of America (USA)  is one of the most beautiful places in the world that any traveller would like to visit. A country that combines the beauty of the majestic mountain ranges,the incredible coastlines with the thrilling big cities. A country full of iconic landmarks and famous monuments  that both give  to tourists the opportunity to learn more about America's colorful history.But,some of these famous landmarks have secrets that the majority of people are not aware of,even they have already visited most of them. If you think that you know everything about these monuments,you're probably wrong.

So,if you like mysteries and hidden symbols , and also you are curious what do they mean, find out more in the video given below,presenting the  10 Secrets Hidden in American National Monuments,which was created by the American Eye Channel.