People said how come we can not build buildings as grear the Pyramids today

There must have been secret technology

This video claims the heaviest building in the world was made in modern Romania

Ancient Kangs having superior building technology debunked

Plus I assume it had electricity and running water

https://m.youtube.com/watch?v=B-jecCcBnBc

Except I doubt it is the heaviest building in the world