The internet is filled with things. Here is one of them.
The most expensive building in the world is the Great Mosque in Mecca2023 Dec 19
According to Wikipedia, anyway. Interestingly, the Great Mosque of Mecca isn't just the most expensive building, but more expensive than the next four buildings combined, all of which are nuclear power stations. The top ten are in fact all nuclear power stations or buildings in Mecca. The eleventh is an underground military airport, like something out of a comic book. And then the list becomes the expected arenas and hotels and corporate headquarters garbage.
According to Wikipedia, anyway. Interestingly, the Great Mosque of Mecca isn't just the most expensive building, but more expensive than the next four buildings combined, all of which are nuclear power stations. The top ten are in fact all nuclear power stations or buildings in Mecca. The eleventh is an underground military airport, like something out of a comic book. And then the list becomes the expected arenas and hotels and corporate headquarters garbage.