Xplore 1797 St. Louis 对比 Great Rivers & Routes 的使用情况和统计数据

By 1797 St. Louis was the last, major western settlement on the European colonial frontier. This augmented reality experience, delivered by Jefferson National Parks Association, offers you the ability to walk through a 3D replica of the town as it looked just a few years before Lewis and Clark passed through. Marvel at the ornate infrastructure, learn about the the people who made this rugged landscape home, and why it was so important.