Vetus Maps is a valuable tool for historians researchers and anyone interested in the history of a particular area. The app makes it easy to access and view historical maps on your smartphone and allows you to overlay them on top of modern maps to see how the landscape has changed over time. With Vetus Maps you can easily compare historical and modern maps and collaborate on research or share your findings. Vetus Maps can help to shed light on the history of a region and make it easier to locate historical sites and landmarks.