Southeast of Qubbat Al-Sakhra “ dome of the rock” It was constructed by Alaa AL-Din Al-basiri, and repaired by Ibrahim AL-roumi. It was repaired in 839 AH 1435 AD. It Is a square-shaped building with a length of three and a half meters. Each side has a large window with an iron railing on it. The eastern window is used as an entrance to the spring. It ascends two steps and there is an opening for the well in the middle of the spring.
It seems that the style of the building of the spring; where the decoration of the Persians teeth, on the upper edge, from the shallow (low and without a neck) that do not resemble Mamluk domes, that it was rebuilt in the Ottoman era.
Interestingly, it was stated in the inscription: that the builder Haj Ibrahim Al-Roumi wanted to let poor people to drink from the well, and it is not permissible for anyone who wants to fill his bottle (for the purpose of selling water) to use the well.