Central Washington DC Geographic Latitude-Longitude Flag

This flag covers the area of the White House, Mall, and US Capitol.

Paris Geographic Latitude-Longitude Flag

Central Moscow Geographic Latitude-Longitude Flag

Berlin Geographic Latitude Longitude Flag

New Delhi Geographic Latitude-Longitude Flag

London Geographic Latitude-Longitude Flag

Most of London is at 0 Degrees West, 51 Degrees North

Since London mostly lies at 51 Degrees North the star colours are blue and red, as blue represents five and red one.

Amazingly the London City Geographic Flag coincidentally uses the colours of of the nation flag: red, white and blue but in a muchly different pattern.

A flag for the wee side of London that resides in the Eastern Hemisphere at 00 Degrees East, 51 Degrees North. 

Easter Island/Rapanui Geographic Latitude-Longitude Flag

The Geographic Latitude-Longitude Flag for Easter Island/Rapanui uses the colours red, white, and pink.  The stars on along the right indicate it is in the Western Hemisphere, also since they are upside down this place is in the Southern Hemisphere. 

Since it is Western Hemisphere Geographic Flag the tribar is to read left to right.  Red represents one, white zero, and pink nine; thus the longitude is 109 Degrees West.

Since this place is in the Southern Hemisphere the colours are to be read upwards.  Thus orange represents two and purple represents seven, making it 27 Degrees South.