This is the Walt Disney Concert Hall in downtown Los Angeles. I took this during sunrise blue hour when I guessed there would be nobody walking around in the shot; nor, were there any cars around as added distractions. I chose a 16:9 crop as there was too much sky in a 2:3.
Canon 6D
Canon 24-70 F/2.8 MKII, (24mm, ISO 200, F/13, 5 sec)