I IN INSTAGRAM

     
 

www.instagram.com/alexeygo

www.instagram.com/sovmetro

In my first Instagram account, named "I fly over Moscow" (instagram.com/alexeygo) there are photos from quadrocopter flights over Moscow city

Example:

In my second Instagram account, named "Moscow metro is the best in the world!" (instagram.com/alexeygo) there are old photos of Moscow metro of Soviet time

Example: