border cave (image) University of the Witwatersrand Share Print E-Mail Caption Border Cave in the Lebombo Mountains. Panorama from drone images. A. Kruger Credit A. Kruger Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.