Edmund Pettus bridge in Selma, Alabama with gimbal video walking forward in plaza with slow motion

edmund pettus bridge bridge selma alabama skyline city cityscape daytime sky aerial river architecture scenic battle of selma structure video drone video symbol hd alabama river landmark highway road drone traffic usa cloud travel vehicles transportation gimbal car nature bloody sunday black belt region mlk america us water civil rights slow mo business american slow motion black racist racism african american iconic dr martin luther king