In the house of Pava and Milan Sekulić, who these passionate collectors, together with a collection of icons, paintings and works of applied arts, donated to the city of Belgrade in 1970, in the authentic interior there is the largest collection of icons that can be seen in Serbia in one place. The collection consists of 165 icons created in the period from the 15th to the 20th centuries on the territory of Serbia, Macedonia, Montenegro, Bosnia and Herzegovina, Croatia, Italy, Greece and Russia.
Painting of the XIX century is represented by the portraits of Pavel Đurković, Konstantin Danil and Arsenij Teodorović, as well as the religious compositions of Stevan Aleksić, Jovan Klajić and others, and the painting of the 20th century to the landscapes of Jovan Bijelić, Marko Čelebonović and Ignjat Job.
Architect Milan Sekulić (Sremska Mitrovica, 1895 - Belgrade, 1970) during the interim period designed and realized several residential multi-storeyed, private and business buildings in Belgrade, among which should be the old building of the daily Politika and the building in Uzun Mirkova Street 5, in which was his family home. As a highly respected entrepreneur, he also organized the largest construction projects of his time, the construction of the palace of Albania in Belgrade and the Banovska palace in Novi Sad.
