Muslims don't worship the kabba but the kabba is the direction of prayer for Muslims after Jerusalem was the direction of prayer.
first Jerusalem was the direction of prayer for Muslim then a verse in the quran ordered Muslims to switch their direction of prayer from Jerusalem to the kabba.
The Kaaba.
The Kabba is a Giant Stone block in Mecca that all Muslims must pray to at least once in their lifetime.
To symbolise that their life revolves around God
Muslims do not worship anything except Allah (or God in English and same God worshiped by Christians and Jews) as the one and only one God with no partner, no companion, no son, no father, no associate, and no equivalence.They believe in the Quran as God holy book as they believe also in other God holy books (the Bible and the Torah).The God holy House Kabba is the sacred building for Muslims.
Muslims worship in mosques. Jewish people worship in synagogues.
Muslims worship at a mosque it's Jews who worship at a synagogue
Muslims worship in a Masjid. Also called a mosque. == ==
Muslims do not worship any country. however, the question may be asking about in what countries do Muslims worship. The answer is Muslims worship in almost all countries of the world, either as majority or as minority.
The Prophet Abraham and his son were ordered from Allah to build it. It is also where Prophet Mohammad was born.
Muslims can worship in any country, there are no rules about this.
Muslims worship house
Shi'ite Muslims worship in Mosques as do Sunni Muslims.