The Making of Barcelona Pavilion by Zernan Suarez

Download Model : Mies Van De Rohe's Barcelon Pavilion - HERE

First of all I want to show the shadow in the entire scene and follow the steps...

Here's the scene with shadow setting...

Render Option

Clay Render setting

Sun setting

Clay Render with sun setting

Raw Image Render

After Post process

AFTERNOON SCENE

Raw Image Render

After Post process

EARLY MORNING SCENE

Raw Image Render

After Post process

NIGHT SCENE

HDRI setting | Just load the HDRI image under bitmap "M"

Clay Render with HDRI setting

Raw Image Render

After Post process

NIGHT SCENE

Download HDRI and background Images :

HDRI