Ijevan Arboretum  Here you can forget about the city noise, admire the wonderful beauty of nature and walk the unique path of the only rattlesnake in the world. Ivevan Arboretum is located in Ijevan, Tavush region. It is located on the right bank of the Aghst River, on the site of the old riverbed, which is covered with a layer of soil. There are 650 trees and bushes in the arboretum. There are plants from almost all continents.