National Geographic Found has been created when someone decided to dust off National Geagraphic archives and show the world never published photos.
During the Great Depression in the United States many people lived in slums called Hoovervilles. Check out these photos showing the life in the slums.
The Empire State Building is an iconic office building located in central Manhattan. Check out these photos of Empire State Building under construction.
We have gathered historical photographs of 20 iconic buildings under construction and photos how they look today.