August 9, 2018 the post of Monaco issued a postage stamp in honor of the 20th anniversary of the headquarters of the International Union of Modern Pentathlon (UIPM) in Monte Carlo.
On August 1, 2018, the Turkish Post issued a small sheet dedicated to Troy, an ancient city on the territory of Turkey, included in the UNESCO World Heritage List.
July 26, 2018 the Russian Post issued a series of stamps "Treasures of Russia: Jewelers" dedicated to the creations of outstanding Russian jewelers.