Causes of flashes in your vision. As the vitreous âgelâ within your eye shrinks, it may pull on the retina (the focusing surface at the back of your eye). If the retina is peeled away from the back of the eye, it can cause flashes of light in your vision to occur. A retinal tear or detached retina is a serious and potentially sight-threatening condition.
The Three Gorges Dam (Chinese: é¿æ±ä¸å³¡å¤§å) is a dam in the Three Gorges region on the Yangtze River in Sandouping, in the country of China.
These gorges are known as the Iron Gate. Within the last of the four gorges is the Danubeâs second iron gate: the Iron Gate Dam. Both of the Danubeâs Iron Gatesâthe lower gorges and the damâare shown in this image, taken by the Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASAâs Terra satellite.