Daily Celestial Challenge Wednesday -structures

Hello steemians, hope you all are having a lovely day. Yesterday @sirknight whom I call my knight in shining armor introduced the #dailycelestialchallenge, yeah thumbs up for @sirknight. Today's challenge is meant to appreciate the achievements of man in terms of structures, engineering, transportation.
So guys this is me making my entry into the #celestialchallenge.
This Bulding Known As White House In America