This is a Model with terrain not hight poly terrain a basic .The landscape was done using forest pack scatter tool and I havent uploaded any trees with this.Please note the model is only given so you can add the materials as per your preferences and hit the RENDER button.Stop wasting time on modeling when you can get one .add the enviornment and get the results .
I have ADDED THE CAMERAS AND SUN LIGHT IN 3DS MAX FILE IF YOUR USING IT MIGHT BE HELPFUL