On 22nd September 2015 a joint issue of Russia and Azerbaijanon Modern Architecture was released by Russian Post.
The Moscow Kremlin is a fortress in the center of Moscow and the oldest part of it, the main socio-political, historical and artistic complex of the city, the official residence of the President of the Russian Federation.
One of the most majestic and mysterious monuments of Baku is the Maiden Tower (Giz Galasi). It rises in the south-eastern part of the fortress, and has been considered as a symbol of the city. Flame Towers is the highest building in Azerbaijan, located in Baku.