1.Shanhaiguan District, where the Great Wall of China begins right on the shore of the Bohai Sea. It’s known as ‘Old Dragon’s Head’.
The following selection of photographs gives an unusual perspective of well-known things, places or phenomena. Take a look:
2. The inside of one of Google’s data centres.3. A lava lake in the caldera of the Erta Ale volcano, Ethiopia.
4. An x-ray of someone’s spine before and after they had treatment for scoliosis.
5. The most detailed image of Mercury ever taken.
6. Bagger 288, the largest excavator in the world.