earth

The driest spot on The planet are the McMurdo Dry Valleys, in Antarctica.
The valleys have very low humidness and practically no ice or snow cover - the biggest ice-free region on the continent.
Nearby mountain tops are higher enough, so they prevent seaward flowing snow from getting the valleys.
The winds can get to speeds of 322 kph.
If an animal dies there, it gets mummified for many years, because there is quite little native life to decompose it.

Oymyakon is a village located in the Republic of Yakutia (often also called the Republic of Sakha), Russia. Republic of Yakutia is located in the village itself lies along the River Indigirka. Since 2001, there were approximately 5000 people who inhabit this village.
The name of the village means "no freeze water" comes from the fact that it is near thermal water . Oymyakon is the coldest location on Earth where live people.

Snow rollers form when you fall on the icy surface of a thick layer of snow. At a certain temperature and wind speed parts are separated and the snow began to turn. When rolling on the ground, they gathered along the way extra snow. Their internal layers are generally porous, allowing the wind to roll easily, making it resemble a large snow donuts.

Snow rollers are quite rare, having been seen in North America and UK