American Landmarks

http://www.kidport.com/reflib/socialstudies/landmarks/Landmarks.htm
http://www.travelandleisure.com/slideshows/americas-most-beautiful-landmarks/4
http://www.parents.com/fun/vacation/us-destinations/50-states-50-landmarks/
http://www.fodors.com/news/photos/top-10-all-american-landmarks#!6-the-national-mall-washington-dc
https://www.youtube.com/watch?v=y48Jqdglal0