Mount Ararat this legend "makes Armenia the cradle of all civilisation since Noah's Ark landed on the 'Armenian' mountain of Ararat. […] it connects Armenians to the biblical narrative of human development. […] it makes Mount Ararat the national symbol of all Armenians, and the territory around it the Armenian homeland from time immemorial." Mount Ararat has been depicted on the coat of arms of Armenia consistently since 1918. The First Republic's coat of arms was designed by architect Alexander Tamanian and painter Hakob Kojoyan. This coat of arms was readopted by the legislature of the Republic of Armenia on April 19,
Eastern Arc Mountains to a great deal of endemism, and a very diverse flora and fauna, The Eastern Arc becoming known as one of the world's top twenty biodiversity hotspots. Seventy-five species of vertebrate are endemic to the Eastern Arc, as well as thousands of species of invertebrates. Sixteen plant genera are endemic to these mountains, one of them being "Saintpaulia", the African violet, now used as a houseplant around the world. Many of these endemics have evolved recently, but some are remnants of populations that were at one time more widespread. The Uluguru Mountains and the eastern Usambara Mountains have the greatest