The Eiffel Tower is one of the most emblematic monuments in the world and since its construction 130 years ago, it has become the main symbol of Paris. However, despite its popularity there are many interesting facts about the Eiffel Tower that are not particularly well known. For example: in order to reach its summit, you have to climb 1662 steps, it took more than two years to build and in summer it grows several centimeters due to the expansion of the metal. Would you like to know this Parisian symbol a little better? Then read on because today we tell you some fascinating facts you may not know about the Eiffel Tower.