Under snow for 400 years!. Geologists claim that the temple of Kedarnath was under snow for nearly 400 years, some time around 1300-1900 AD, a period known as the Little Ice Age. Scientists from the Wadia Institute of Himalayan Geology, Dehradun, say the several yellow lines on the temple walls point to glacial activity in the region. The temple not only survived being under the snow for 400 years but also escaped any serious damage from glacial movement. Scientists say that even the inside of t