Discover all the secrets behind Lincoln's assassination as you take a sobering stroll from the White House to Ford’s Theatre. On your self-guided audio tour, you'll be investigating many points in between these two highlights. For your 90-minute experience, you'll be visiting many of the sites where John Wilkes Booth stalked President Abraham Lincoln before killing him at the end of the Civil War. A madman exacting revenge for his beloved South or maybe more? The tour is ready whenever you are and the audio plays automatically at exactly the right time and place using your smartphone's GPS and the VoiceMap mobile app, which also works offline.