Controls:
a,d,w,s ................ Shift camera
arrow keys ............. Shift pivot point
page up ................ raise pivot point
page down .............. lower pivot point
tab .................... toggle pivot point visibility
enter .................. Reset camera to pivot
Mouse click and drag ... rotate camera
+ ...................... zoom in
- ...................... zoom out

This application is still in alpha so don't expect much.
To Do:
 - Add labels.
 - Load multiple map layers.
 - See if mouse scroll wheel can be used.
 - auto zoom on load (right now you may need to zoom out to see maps)
 - Other stuff.