Postal History swap

Regular letter , posted on 1.12.2011 from Moscow to Moscow with arrival postmarked on 6.12.2001
Stamps on the covers:
-Russia#985-987 ....The Golden Mountains of Altai

The Golden Mountains of Altai, one of the most picturesque natural sites of Russia, was added to the UNESCO World Heritage List in 1998. The Golden Mountains of Altai is unique mountain land in the South of the Republic of Altai on its safety, landscape and natural diversity. Lots of kinds and spices of flora and fauna are presented here, many of them are inscribed in the Red Book.