THE SYDNEY OPERA HOUSE

This is Day #4 of my #sevendaybnwchallenge

I'd like to nominate my friend and talented writer @cecicastor to take part in this fun challenge.

Rules of the Challenge:
7 black-and-white images that represent an important part of your life;
Present a picture every day for 7 days;
No people;
No explanation;
Nominate somebody everyday, though everyone can join;
Use the #sevendaybnwchallenge tag as one of your five tags;
...have fun