Highlights of this Texas tour include a behind-the-scenes tram tour of the Johnson Space Center, home to NASA and the U.S. Space Program. Witness engineers, scientists, and astronauts as they shape the future of space exploration, and visit the Historic Apollo Mission Control, where the NASA team monitored nine Gemini and all Apollo missions. Visit Southfork Ranch, renowned as the filming location for the Dallas television series, and the San Fernando Cathedral, the oldest cathedral in the United States. Take a private, narrated cruise down the San Antonio River through the picturesque River Walk area and enjoy a cruise through Louisiana’s Atchafalaya Basin. In Fredericksburg, visit one of the largest wildflower farms in the United States.