The Temple Mount Sifting Project (TMSP; formerly known as the Temple Mount Salvage Operation) is an archaeological project begun in 2004 whose aim is the recovery and study of archaeological artifacts contained within debris which were removed from the Temple Mount in Jerusalem without proper archaeological care. The project has made heavy use of crowd-sourcing, using many volunteers and tourists to help sift the debris, and is actually the most exposed to the public archaeological project in the world. The project sifting facility was located until 2017 in Emek Tzurim National Park. In June 2019 it moved to the Masu’ot Lookout at Mt. Scopus. From Wikipedia