With special software it is possible to by virtual three-dimensional cities to "walk". The free program Microsoft Virtual Earth 3D makes this possible.
UPDATE: Microsoft Virtual Earth 3D was once a separate browser-plugin, but this functionality is now also without a plugin, online to use. Also, it is not only possible to with Internet Explorer to use this function, but also with other web browsers such as Firefox.
Microsoft Virtual Earth 3D provides three dimensional images of the major cities of the United States. Virtual Earth 3D is a plugin for Internet Explorer. It is possible from different angles through the virtual city to "fly" or "walk".
Microsoft Virtual Earth 3D has the following features:
Microsoft Virtual Earth 3D screenshots
You can free download Microsoft Virtual Earth 3D 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.