The claim that the Wall is 300 miles long is further supported in Game of Thrones: A Telltale Games Series, where Britt Warrick says to Gared Tuttle a 300-mile wall, and you're still in my way. The game is canon to the show so it is possible that Sam was wrong.
One of the most respected collections of museums in the world, the Smithsonian Institute is an inspiring attraction for kids, teens and adults. Comprised of 19 different museums, art galleries and research centers, the Smithsonian collection is centered around the National Mall - and admission is always free. The most popular Smithsonian museums include the National Archives, National Zoo, National Museum of Natural History and the National Air and Space Museum.
Top Ten Odd Things to See at the Smithsonian. An afternoon at the museum may not sound like the most fun family activity ever, but when the museum is the Smithsonian, you know that even the most persnickety of your family members is going to have fun exploring for hours among the expansive collections of this multi-building museum. The Smithsonian is so much more than a museum. It is truly an experience. There are literally hundreds of thousands of things to see, so much so that it would be impossible to see everything even if you spent a week wandering the galleries.