The Huey helicopter flight over Victoria Falls began in 2013 . From the open-air observation deck at the top , visitors gaze down on central Cairo , up the Nile Valley to the Great Pyramid of Giza and across to the great citadel that dominates eastern Cairo . Private flying tours are available in Zambia and Botswana . Hot air balloon safaris in Zambia offer rides ` ` close enough to look straight into the face of a lion ''
The Huey helicopter flight over Victoria Falls began in 2013 . Private flying tours are available in Zambia and Botswana . Hot air balloon safaris in Zambia offer rides ` ` close enough to look straight into the face of a lion ''