The World's Most Expensive Buildings Ever Constructed
1. Mecca's Great Mosque
Where: Saudi Arabia
Completed Year: Unfinished
Total Cost: $100+ Billion
For nearly two thousand years, the Great Mosque in Mecca has experienced constant renovations, with costs exceeding $100 billion and continuing to rise. This breathtaking structure covers an extraordinary ninety-nine acres and is built to accommodate up to four million worshippers at once, providing extensive indoor and outdoor prayer spaces.
The continuous improvements seek to enhance facilities and accessibility for the millions of pilgrims who arrive each year, especially during the Hajj season. The enormous scale and vision of this endeavor emphasize the mosque's deep significance in the Islamic world and its position as a spiritual landmark for Muslims globally.
In summary, the renovations of the Great Mosque represent the lasting importance of faith and community while spotlighting the difficulties of preserving such a historic and vital site. As the improvements progress, the mosque remains evidence of devotion and the changing landscape of religious architecture.

The Mecca Great Mosque
It's no surprise that an oil-wealthy nation like Saudi Arabia commits billions to maintain one of the holiest locations on Earth in the most visually magnificent and accessible manner. Honored by millions of Muslims, the Great Mosque of Mecca has witnessed major restorations since its first substantial renovation in 692 AD, which initiated a longstanding dedication to its improvement.
During that early restoration, the prayer hall's wings were broadened, and outdated wooden pillars were substituted with refined marble, enhancing both the structure's aesthetics and practicality. In 2008, King Abdullah launched a substantial expansion program, setting the stage for further improvements. In 2015, King Salman initiated five additional large-scale projects designed to accommodate the increasing number of worshippers and upgrade facilities.
In summary, Saudi Arabia's ongoing commitment to the Great Mosque of Mecca demonstrates its devotion to safeguarding cultural and religious heritage while adjusting to contemporary requirements. This legendary site functions not only as a spiritual haven but also as proof of the nation's dedication to architectural distinction and hospitality for pilgrims.





