Ryan Deboodt photographs the world's largest cave with a drone. He describes the video as follows:
"Take an otherworldly journey through Hang Son Doong, the world's largest cave, by both ground and air. Filmed near the entrance and the first and second dolines (skylights) which are 2.5 and 3.5 km inside the cave respectively."
Gear Ryan used:
Canon 16-35mm f4
DJI Phantom 2
GoPro Hero 4 Black
Ryan's Website: ryandeboodt.com
Ryan's Instagram: @rdeboodt