Explore the scenic beauty of the San Antonio-Austin areas with National Geographic Weekend Explorer 3D. Immerse yourself in a 3D virtual tour of Hill County and experience the culture and history of the region. This travel CD is perfect for anyone who wants to discover the hidden gems of Texas. With a minimum RAM of 64 MB and a minimum processor speed of 3.5 GHz, this CD is compatible with Microsoft Windows Vista 64-bit, Microsoft Windows XP, Microsoft Windows 2000, Microsoft Windows XP 64-bit, Microsoft Windows 98, Microsoft Windows Vista, Windows, and Microsoft Windows 95. Get your hands on this CD and start your virtual journey today!