> It is the most expensive building, however It might have been topped by "the Great Mosque" (~100 billion USD): https://en.wikipedia.org/wiki/Masjid_al-Haram

> It is the most expensive building, however It might have been topped by "the Great Mosque" (~100 billion USD): https://en.wikipedia.org/wiki/Masjid_al-Haram https://en.wikipedia.org/wiki/Masjid_al-Haram