The "Washington, DC Driving/Walking Tours" app lets you enjoy interesting sightseeing tours of Washington, DC from the covenience of your vehicle. The GPS tour guide app has 18 GPS triggered tour audios of national monuments, memorials, museums and other popular tour sites in Washington, DC. This tour guide app gives driving direction to a selected tour site and when driving within the radius of the selected tour site, the tour site audio will automatically play. During a tour site stop, you can listen to the tour site audio and watch the tour site video. With the GPS tour guide app you can learn many fascinating and fun facts about Washington, DC.