December 2007
Ecumencial Patriarchate
Bartholomew
November 2004
H. R. M Albert II, King of Belgium was presented with Mitkov's painting from the bulgarian ministerial council
May 2004
Pope John Paul II was presented with Mitkov's painting from the parliament of Bulgaria
March 2003
Vladimir Putin, The President of Russia was presented with Mitkov's painting from the parish councillor of cathedral 'Alexander Nevsky'.
Bulgaria, Varna
The Russian Consulate
Bulgaria, Sofia
The European Commissioner on Enlargement of EU Günter Verheugen visited Gallery Mitkov in Sofia.