The Dome of the Rock (known also as Qubbat al-Sakhrah in Arabic) is an Islamic shrine located on the Temple Mount in Jerusalem. This shrine dates to the 7th century, and is the oldest extant Islamic building in the world. The Dome of the Rock is sacred not only to Muslims, but also to Jews and Christians.
wat. AFAIK Jewish religious leaders have equipment and materials in storage ready to knock it down and build the Third Temple.