Aerial photos help with seeing the layout of all the features.
Labor intensive perimeter walks of a large estate in Hanover or the Dartmouth Region of New Hampshire.
Crossing rivers or streams is a perfect example of a drones usefulness.
Aerial video to survey where a flood zone occurs is easy with an unmanned aerial drone.
From roof to tower inspections. A much safer way to keep equipment and buildings maintained properly.
Roof inspection by aerial video drone instead of endangering life and limb.