In some places of Baikal region one can see coins on the ground, scraps and strips on trees and, as a less pleasant thing, empty vodka bottles... These are attributes of Burkhan-barisan rite, when the traveller makes offerings to the “road spirits” no matter what his religion or nationality is.
White food or dairy products are a must-have to welcome guests. They symbolize purity, prosperity, good intentions. It is also considered to be a good offering to gods, so in temples one can always see packs of milk, butter, candies or cookies of white colour.