Explanation

The term "House of Peace" is used by the Holy Prophet Muhammad (peace be upon him) to refer to a Kaba

Additional information 

The structure of Kaaba 1st Built by Hazrat Ibrahim AS and his son, Ismail, constructed the Kaaba
***
Abraham built al-Ka'ba and called for Hajj 5,000 years ago
The cover of the Kaaba is called Kiswah
Hazrat Usman bin Talha (R.A): (Key holder of Kaaba)
Hajr-e-Aswad is installed on the wall of Kaaba, what is the meaning of Aswadblack
Tawaf is called the seven times walks around the Kaaba
The first and innermost circle around Kaaba is Masjid ul Haram