Carla Wallenda: 80-Year-Old Great Grandma Just Hangin' Around ... 100 Feet in the Air

Carla Wallenda -- of the world famous Flying Wallendas -- just put your grandma to shame ... because this great grandma is still a daredevil at 80.

Carla -- whose grandson is Nik Wallenda -- performed at a festival in Palm Bay, FL, where she balanced and maneuvered atop a 100 ft swaying pole.

Carla is the daughter of world famous Karl Wallenda -- who died in 1978 in Puerto Rico when he fell more than 100 ft from a high wire with no safety net below.