In the great earthquake of 2015, Duba Square in Kathmandu suffered heavy losses. The old palace was covered with bruises and rubble. Duba Square under the sunset, red and white buildings are particularly distinct, the appearance of the earthquake left scars, is telling the tragic experience, let people see the heartache. The sun is sinking slowly, and the night is approaching the city for the rest of its life. People are walking in a hurry. Why should they do the same? Life should continue. The Sunset Avenue of the old palace adds to the beauty of pallor, which makes people have a kind of memorial that is hard to give up and can not be forgotten for a long time.