my submission https://steemit.com/artstyleart6/@allfabeta/sydney-opera-house-for-6th-artstyleart-theme-cubism-architecture
@aksinya, also I would like to add one painting out of competition. I painted this aside while painting main idea and both artworks grew up together https://steemit.com/artstyleart6/@allfabeta/my-artwork-sagrada-familia-barcelona-spain
they are all very beautiful!