[1] The complex consists of an imaret (hospice), arasta, primary school, the tomb of Emetullah Râbi'a Gülnûş Sultan, a courtyard shadirvan (fountain), a muvakkithane (clock tower) and offices.

The mosque is walled off separating itself from the Uskudar district, the entrance being a large gateway.

Inside of the walls the mosque's most famous aspect which can be seen from the outside as well, is the tomb that that has a unique bird cage like theme.

On the interior of the domed ceiling above it is seen that there is different Arabic scriptures written, specially in the calligraphy style of Thuluth.

Both the entryway and the octagonal fountain (shadirvan) in the courtyard make liberal use of very detailed stone carvings and the tomb of Gülnûş features an open top and intricate metal latticework.