Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Travel Stack Exchange is a question and answer site for road warriors and seasoned travelers. It only takes a minute to sign up.
my father took many pictures of this building when I was a child but he is not longer with us so I can’t ask him.
It's the Azadi Tower in Tehran, Iran.
You can easily use the Google image search (just drag & drop the file into the browser window when you have it open), which will show many results for such a clear picture.
Required, but never shown