stockvideo’s en b-roll-footage met ms aerial ts green river path / kentucky, united states - nationaal park mammoth cave00:26
stockvideo’s en b-roll-footage met a bat hangs from the top of a cave. - nationaal park mammoth cave00:11
stockvideo’s en b-roll-footage met ms aerial tu view of trees and horizon / kentucky, united states - nationaal park mammoth cave00:15
stockvideo’s en b-roll-footage met various shots of mammoth cave national park and its tourism office in kentucky on april 10 a wide shot of the road passing the mammoth cave entrance... - nationaal park mammoth cave01:30