It is located at a way connecting the upper and the lower city of the Belgrade Fortress, in proximity of the Ružica Church, with the spring being in the very altar of the chapel.
[1] Since it was in bad condition, after an initiative by Patriarch Varnava, the today's chapel was built and consecrated at Saint Petka's feast day in 1937.
[1][2] Digging the foundation uncovered remains of an older temple, and bones of soldiers who were killed in the defence of Belgrade in 1914 and 1915, that were transferred into a nearby ossuary.
[1] Also found were Turkish tombstones, including that of vizier Marashli Ali Pasha.
The second paintings were done by Belgrade painter Đuro Radlović between 1975 and 1982, and consecrated by Patriarch German on February 27, 1983.