Retro Walk

Retro Walk is a smartphone app that lets you stroll through nostalgic streets with historical maps in hand. As you explore, you can check the locations of buildings and scenery from the past, enjoying a walking experience that feels like stepping back in time.
The historical maps are limited to locations within Japan.
You can switch between maps from the 1950s, 1960s, 1970s, 1980s, and the present day.
Your current location is displayed using GPS.