Top 10 Most Expensive Buildings In The World 2022 - Page 7 of 9

Masjid al-Haram – $100 billion

The buildings of Masjid al-Haram are the most expensive buildings in the world. With a capacity of 4 million worshipers, the world’s largest mosque Masjid al-Haram costs much more than the most expensive buildings in the world. Masjid al-Haram (also known as the Great Mosque of Mecca) is a mosque that surrounds the Kaaba in Mecca, in the Mecca Province of Saudi Arabia.