Take a look at these photos showing the Siege of Paris which led to French defeat in the Franco-Prussian War and the establishment of the Paris Commune.
Julien Knez from Paris, France found some photos of Paris taken between 1871 and 1968. Then he photographed the sites from the same angle.
Here you can see the photos of the same places, before and after the Syrian war of the city of Aleppo. Check out what war did to Aleppo.
Rio de Janeiro is known as one of the most dangerous cities in the world. BOPE is the only option to ensure a safer area for thousands of incoming Olympic tourists.
Filmmaker Christoph Gelep filmed this incredible hyperlapse video through Tokyo over the course of 5 days in January of 2016.
During World War II, 90% of Gdańsk was destroyed. Karol Nienartowicz has re-taken some of the photos of Gdańsk taken after the war.