The qibla is the direction towards the Kaaba in the Sacred Mosque in Mecca, which is used by Muslims in various religious contexts, particularly the direction of prayer for the salah. According to Isl
Muslims surrounding and facing the Kaaba for prayer
The Mihrab in one of the walls of a mosque indicates the qibla direction to be used for prayers. Picture from the Shah-i-Zinda, Samarkand, Uzbekistan.
A portion of the qibla table compiled by astronomer and muwaqqit Shams al-Din al-Khalili of Damascus in the 14th century. The qibla directions are listed in the Arabic sexagesimal notation.
The Islamic Center of Washington (founded 1953), one of the early mosques in the United States. Its qibla faces the northeast in line with astronomical calculations.
The Black Stone is a rock set into the eastern corner of the Kaaba, the ancient building in the center of the Masjid al-Haram in Mecca, Saudi Arabia. It is revered by most Muslims as an Islamic relic
Qibla
…was the Qarmatians, a now-defunct syncretic Shia sect which rejected the Kaaba as the qibla; in 930, they sacked Mecca and for a time took the Kaaba's Black Stone to their centre of power in al-Ahsa, with the intention of starting a new era in Islam. Etymologically, the Arabic word qibla (قبلة) means "direction…
The Black Stone embedded in the eastern corner of the Kaaba
A 1315 illustration from the Jami' al-tawarikh inspired by the sīrah story of Muhammad and the Meccan clan elders lifting the Black Stone into place.
Muhammad Ali kissing the Black Stone in 1972
Pilgrims jostle for a chance to kiss the Black Stone; if they are unable to kiss it, they can point towards it on each circuit with their right hand